Honeywell 24NM001 - Manuals

Page 2 - WEEE Directive 2012/19/EC Waste Electrical and

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 2 Déclaration EMF............................................................ 38 Restrictions in the 5 GHZ Band ............................... 38 Detachable Antenna Warning (IC) ............................. 38 Standards and Compliance ..........

Page 3 - GENERAL; Trademark Information

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 3 31-00614-01 GENERAL Trademark Information • BACnet™ is a registered trademark of ASHRAE Inc. • Sylk™ is a trademark of Honeywell International Inc. Product Description Honeywell Unitary BACnet™ IP, BACnet™ MS/TP and BACnet™ T1L, controllers provide flexi...

Page 4 - Controller Part Numbers; Fig. 1 Controller Part Numbers; Dimensions; Large Housing controller; Fig. 2 Large Housing controller dimensions

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 4 Controller Part Numbers Fig. 1 Controller Part Numbers Dimensions Large Housing controller Fig. 2 Large Housing controller dimensions UN- R L UIO 16 4 4 E S 24 N M HOUSINGL - Large S - Small SOLID STATE RELAY (SSR) RELAY MODBUS RTU NIAGARA EN...

Page 5 - Small Housing controller; Fig. 3 Small Housing controller dimensions; NETWORK SECURITY; WARNING; GENERAL SAFETY; CAUTION

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 5 31-00614-01 Small Housing controller Fig. 3 Small Housing controller dimensions NETWORK SECURITY WARNING Honeywell expressly states that Unitary BACnet™ IP, BACnet™ MS/TP and BACnet™ T1L controllers will not protect against all cyber security risks from ...

Page 6 - SPECIFICATIONS; Electrical

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 6 SPECIFICATIONS Electrical Operational Environment Hardware Communications Table 3 Electrical Specification Parameter Specification Rated input voltage 20 - 30 VAC / 24 - 30 VDC Nominal Power Consumption • BACnet™ IP : 4 VA • BACnet™ MS/TP : 4...

Page 7 - T1L Communications; Dimension

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 7 31-00614-01 T1L Communications Supported Devices* * Devices subject to local availability. Contact your local sales representative for information on available devices in your region. Weight And Dimensions Universal IO * Devices subject to local availabi...

Page 8 - Relays; Specification; supply and SSR input shared by all SSRs.; Table 12 Relays; commons are connected via a relay jumper.

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 8 Solid State Relay (SSR) Relays Table 11 Solid State Relay (SSR) Specification SSR works with maximum 24 VAC / VDC1.5 A constant; 3.5 A inrush for 0.1 seconds per SSR output.Factory installed jumper between 24 VAC or 24 VDC supply and SSR inpu...

Page 9 - HARDWARE OVERVIEW; Fig. 4 Hardware Overview; BACnetTM IP Model

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 9 31-00614-01 HARDWARE OVERVIEW Fig. 4 Hardware Overview Universal Inputs/Outputs (4x) Solid State Relays (4x) Relays (4x) 24 VAC / VDCPower Supply Universal Inputs/Outputs (12x) Sylk™ Wall Modules 24 VAC / VDC Auxiliary Power Output RS485 Modbus RJ45 Ethe...

Page 10 - System Overview; Fig. 5 System Overview

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 10 System Overview Fig. 5 System Overview DALI Legend BACnet TM IP BACnet TM MS/ TP Modbus RTU BACnet TM MS/ TP Niagara 4 Supervisor Ethernet Switch Sylk TM Wall Module and Actuator HVAC, SMART ROOM CONTROL AND ENERGY METERING* Wall Module for ...

Page 11 - Service Button; Pressing Service Button during Power-Up; MOUNTING; Before Installation; DIN Rail Mounting; Fig. 7 Lock Position

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 11 31-00614-01 Service Button The service button (refer Hardware Overview on page 9) is used to trigger dedicated events. It is important to distinguish different controller behaviors which are elicited depending upon whether the service button is pressed ...

Page 12 - Fig. 8 Controller mounting on DIN Rail; Wall Mounting; Fig. 9 Screw Mounting Position

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 12 3. Hold the controller as shown in below image and Mount the controller onto the DIN rail. Fig. 8 Controller mounting on DIN Rail Wall Mounting 1. Extend all red clips to the screw mounting position by inserting the flat blade screwdriver at...

Page 13 - POWER SUPPLY; General Information

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 13 31-00614-01 POWER SUPPLY General Information To prevent a risk of injury due to electrical shock and/or damage to the device due to short-circuiting, low voltage and high-voltage lines must be kept physically separate. To prevent a risk of short-circuit...

Page 14 - Power Wiring Examples; Fig. 12 Power Wiring Examples; Risk of Electric Shock:; Grounding

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 14 Power Wiring Examples Fig. 12 Power Wiring Examples CAUTION CAUTION Risk of Electric Shock: More than one disconnect switch may be required to de-energize the equipment before servicing. To Reduce the Risk of Fire or Electric Shock, Do Not I...

Page 15 - INPUT / OUTPUT WIRING; Wiring Requirements; When attaching two or more wires to the same; Single wire; Prepare wiring for the terminal blocks, as follows:; Fig. 13 Attaching Two or More Wires at Terminal Block

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 15 31-00614-01 INPUT / OUTPUT WIRING Wiring Requirements NOTE: When attaching two or more wires to the same terminal, other than 14 AWG (2.0 mm 2 ), be sure to twist them together. Deviation from this rule can result in improper electrical contact . Each t...

Page 16 - Internal Wiring Example; Internal Wiring Large controller

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 16 Internal Wiring Example Internal Wiring Large controller Fig. 14 Internal Wiring Large controller Internal Wiring Small controller Fig. 15 Internal Wiring Small controller + - WM1 / 2 IO1 C IO2 IO3 C IO4 IO5 C IO6 IO7 C IO8 C IO9 C IO11 C IO...

Page 17 - Terminal Connections

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 17 31-00614-01 Terminal Connections All the terminals for this controller are removable. Table 13 Terminal Connections Terminal Label Description Power 24V 1 Earth ground (connected to building earth ground) 2 VO Power supply voltage (connected to 24 V0) 3...

Page 19 - UIO Wiring Examples; Fig. 16 Universal IO Wiring Examples; Output Connection Example; Voltage Output to Power External Relay; Input Connection Example

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 19 31-00614-01 UIO Wiring Examples Fig. 16 Universal IO Wiring Examples NOTE: • UL Standards recommend all wiring connections for the IO, SSR, 24 VAC / VDC circuits are restricted to the same room. • Use a protective diode for any circuit that allows the c...

Page 20 - provided by the factory.; SSR wiring with one transformer and factory jumper

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 20 SSR (DO) Wiring Examples Fig. 17 SSR (DO) Wiring Examples NOTE: • SR IN (terminal 17, SSR power input) is connected to AC OUT (terminal 16, 24 VAC~ output) by a jumper wire provided by the factory. • Remove the jumper if you want to power fi...

Page 21 - Auxiliary Wiring Examples; Fig. 18 Auxiliary Wiring Examples; polarity is reversed, external devices may be damaged.; DO Relay Wiring Examples; Fig. 19 DO Relay Wiring Examples; DO Relay; Jumper Bar; DO RELAY WIRING EXAMPLES

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 21 31-00614-01 Auxiliary Wiring Examples Fig. 18 Auxiliary Wiring Examples NOTE: The auxiliary power output (terminals 48, 49) is supplied from the controller input power supply (terminals 3, 2 respectively). The polarity of the external devices must be ch...

Page 22 - NETWORK CONCEPTS; IP Network Topologies; Table 14. TIA/EIA 485 Cable Specifications

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 22 NETWORK CONCEPTS The RS-485 Standard According to the RS-485 standard (TIA/EIA 485: “Electrical Characteristics of Generators and Receivers for Use in Balanced Digital Multi point Systems”), only one driver communicating via an RS-485 interf...

Page 23 - BACNETTM IP CONTROLLER; Connecting to an IP network

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 23 31-00614-01 BACNET™ IP CONTROLLER Table 15 Default Address Connecting to an IP network Honeywell Unitary controllers communicates over wired IPv4 network using Ethernet connection via two RJ45 ports. DHCP IP Configuration A new controller from the facto...

Page 24 - Auto Baud rate Functionality; Table 16 Baud Rate vs Maximum Cable Length

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 24 BACNET™ MS/TP WIRING The MS/TP models of the Honeywell Unitary Controllers use the BACnet™ MS/ TP communication protocol. The controller’s data is presented to other controllers over a twisted-pair MS/TP network, using the TIA/EIA 485 signal...

Page 25 - BACnet; MS/TP Wiring Examples; Fig. 23 Connection to a BACnetTM MS/TP Bus

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 25 31-00614-01 BACnet TM MS/TP Wiring Examples Fig. 23 Connection to a BACnet™ MS/TP Bus NOTE: • Suppose any of the devices are electrically isolated. It is recommended that those devices be connected to the ground terminal (SHLD), if available. See TIA/EI...

Page 26 - BACnetTM MS/ TP connection with non-isolated RS485 Interfaces; • Always power the Unitary controller with a separate transformer.

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 26 BACnet™ MS/ TP connection with non-isolated RS485 Interfaces Fig. 24 Connection of RS485 interfaces 1, 2, or 3 (RS485 interface 1 shown) on a BACnet™ Bus NOTE: • Always power the Unitary controller with a separate transformer. • X = max. 62 ...

Page 27 - BACNETTM MS/TP CONTROLLER; BACnetTM MS/TP Limitations; Physical Limitation; Automatic MAC Addressing

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 27 31-00614-01 BACNET™ MS/TP CONTROLLER BACnet™ MS/TP Limitations There are two limitations regarding the number of controllers per BACnet™ MS/TP network: Physical Limitation One Honeywell Unitary controller represents 1/8 load (32 loads per TIA/EIA-485 st...

Page 28 - Fig. 27 Calculating the MAC Address; Setting the Device Instance Number; Table 18 DIP Switch values for MSTP MAC Address; ON

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 28 Fig. 26 MS/TP MAC Address Details To set the MAC address of aBACnet™ MS/TP Honeywell Unitary controller: 1. Find an unused MAC address on the BACnet™ MS/ TP network to which the Honeywell Unitary controller connects. 2. Locate the DIP switch...

Page 29 - T1L COMMUNICATION AND; Fail-safe Daisy Chain Topology

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 29 31-00614-01 T1L COMMUNICATION AND STANDARD The standard Ethernet, 4-wire solution has evolved into a 2-wire solution known as 10BASE-T1L, consisting of a single pair of twisted cables or single-pair Ethernet (SPE). 10BASE-T1L offers the existing 2-wire ...

Page 30 - MODBUS RTU; Wiring Topology; X X

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 30 MODBUS RTU The controller features a removable 2-wire with shield, non-isolated, RS-485 interface suitable for Modbus communication (terminals 16, 17, and 18). The terminal block containing it is gray. The controller can function only as a M...

Page 31 - Modbus Considerations

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31 31-00614-01 Modbus Considerations The RS-485 interface suitable for Modbus communication is 2-wire with shield non-isolated, hence the following considerations apply: • Maximum Modbus length (“L”): 4000 feet (1200 meters) for 9.6 – 78.8 kbps or 2600 fee...

Page 32 - SYLKTM BUS; Supported SylkTM bus devices

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 32 SYLK™ BUS Sylk™ Bus compatible wall modules such as TR120 can be connected to the controller's Sylk™ (terminals 50 and 51). • The Sylk™ bus is single pair and polarity insensitive.• Maximum current provided at the Sylk™ bus interface: 96 mA....

Page 33 - SylkTM bus Wiring Example; Fig. 32 SylkTM Wiring Topologies; to additional; polarity; Sylk Device; Home Running

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 33 31-00614-01 Sylk™ bus Wiring Example Fig. 32 Sylk™ Wiring Topologies RS485 1 + - WM1 / 2 IO1 C IO2 IO3 C IO4 IO5 C IO6 IO7 C IO8 C IO9 C IO11 C IO12 COM RS485 1 SYLK UIO C 2 4 VDC OUT 2 4 VDC OUT IO1 24V POWER 24V NC1 NO1 IN1 NC2 NO2 IN2 NC3 NO3 IN3 NC4...

Page 34 - TROUBLESHOOTING; for commissioning and troubleshooting.; Fig. 33 LED Interface; IP Model; T1L Model

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 34 TROUBLESHOOTING Honeywell Unitary controller feature a Service Button, Status LED, Power LED, and two additional LEDs (T1 and R1) for commissioning and troubleshooting. Check if the Status LED's behavior is changed if you switch the power OF...

Page 35 - Controller LED Status; Modbus LED Status

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 35 31-00614-01 Controller LED Status Table 22 Controller LED Status BACnet TM MS/TP LED Status Table 23 BACnet TM MS/TP LED Status Modbus LED Status Table 24 Modbus LED Status LED Status Visual Mode Green LED permanent ON Normal operation Green LED blinks ...

Page 36 - T1L LED Status; LED Status

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 36 T1L LED Status Table 25 T1L LED Status Service Pin LED Status Table 26 Service Pin LED Status NOTE: The communication error mode on the LED status reacts only on Modbus communication RS485-1. Red LED permanent ON Modbus Communication failure...

Page 37 - REGULATORY INFORMATION; FCC Regulation; Professional Installation Warning; CE Statement; Fig. 34 CE Statement; Parameter

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 37 31-00614-01 REGULATORY INFORMATION FCC Regulation This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interfere...

Page 38 - Article 33 Communication; Table 28 BLE Certification Numbers; Substance Name

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 38 EMF Statement To comply with the RF exposure requirement, a separation distance of 20 cm between the device and the human should be maintained. Déclaration EMF Pour se conformer à l'exigence d'exposition RF, une distance de séparation de 20 ...

Page 39 - APPENDIX; Sensor Input Accuracy; The controller's internal sensor inputs support both 10 K NTC; Table 30 Sensor Accuracies

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 39 31-00614-01 APPENDIX Sensor Input Accuracy The controller's internal sensor inputs support both 10 K NTC Ω and 20 K NTC Ω sensors. The following table lists the typical minimum accuracies of the hardware and software for these temperature sensors. NOTE:...

Page 40 - Recognition of Sensor Failure of Sensor Inputs; recognized sensor failure for the various types of sensor:; Configuration; Nickel Class B DIN

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 40 Recognition of Sensor Failure of Sensor Inputs The thresholds at which the sensor fails, that is, sensor breaks (SB) and short-circuits (SC), are recognized, depending upon the given sensor type. In the event of a recognized sensor failure, ...

Page 41 - Sensor Characteristics; 0 K NTC TYPE II Characteristics

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 41 31-00614-01 Sensor Characteristics The characteristics (resistance in relation to temperature) of the sensors and the resultant voltage are listed on the following pages. The stated values do not include failures due to sensor failures, wiring resistanc...

Page 43 - 0 K NTC TYPE III Characteristics

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 43 31-00614-01 10 K NTC TYPE III Characteristics 156.2 69 1.813 0.673 158 70 1.752 0.652 Table 32 10 K NTC TYPE II Characteristics (Continued) Temp. [°F] Temp. [°C] Resistance [K Ω ] Terminal Voltage [V] Temp. [°F] Temp. [°C] Resistance [K Ω ] Terminal Vol...

Page 44 - Resistance

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 44 10 K3A1 Characteristics Table 34 10 K3A1 Characteristics Temp. [°F] Temp. [°C] Resistance [ Ω ] Temp. [°F] Temp. [°C] Resistance [ Ω ] -40 -40 336098 26.6 -3 38110 -38.2 -39 314553 28.4 -2 36184 -36.4 -38 294524 30.2 -1 34366 -34.6 -37 27589...

Page 45 - Table 34 10 K3A1 Characteristics (Continued)

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 45 31-00614-01 23 -5 42317 89.6 32 7402 24.8 -4 40151 91.4 33 7097 93.2 34 6807 159.8 71 1693 95 35 6530 161.6 72 1637 96.8 36 6266 163.4 73 1582 98.6 37 6014 165.2 74 1530 100.4 38 5774 167 75 1480 102.2 39 5544 168.8 76 1432 104 40 5325 170.6 77 1385 105...

Page 46 - 0 K NTC Characteristics

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 46 20 K NTC Characteristics 156.2 69 1813 222.8 106 571 158 70 1752 224.6 107 555 226.4 108 539 242.6 117 421 228.2 109 524 244.4 118 410 230 110 510 246.2 119 399 231.8 111 496 248 120 388 233.6 112 482 249.8 121 378 235.4 113 469 251.6 122 36...

Page 47 - Table 35 20 K NTC Characteristics (Continued)

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 47 31-00614-01 -20.2 -29 389 8.41 42.8 6 51.1 6.2 -18.4 -28 364 8.38 44.6 7 48.5 6.1 -16.6 -27 342 8.35 44.4 8 46 6 -14.8 -26 321 8.32 48.2 9 43.7 5.9 -13 -25 301 8.28 50 10 41.6 5.8 -11.2 -24 283 8.25 51.8 11 39.5 5.7 -9.4 -23 266 8.21 53.6 12 37.6 5.59 -...

Page 50 - The characteristic of the nickel temperature sensor is; equations on request); Coefficients

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 31-00614-01 50 Nickel Class B DIN 43760 Sensors The characteristic of the nickel temperature sensor is specified as per DIN 43760. The large Temperature Coefficient of Resistance (TCR) of the Ni-RTD, 6178 ppm/K, offers greater sensitivity than other types ...

Page 51 - Characteristics; Sensor Type

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS 51 31-00614-01 NI1000 TK5000 DIN B R-T Characteristics of Ni1000 TK5000 DIN B. PT100 Characteristics Table 37 NI1000 TK5000 Sensor Specification Sensor Type Nominal Resistance Sensitivity Ni1000 TK5000 DIN B R 0 : 1000 Ω TC: 5000 ppm/K Table 38 R-T Charact...

Page 60 - Honeywell Building Technologies; ABBREVIATIONS; Table 42 Abbreviations

HONEYWELL UNITARY INSTALLATION INSTRUCTIONS ® U.S. Registered Trademark ©2022 Honeywell International Inc. 31-00614-01 I Rev. 04-23 The material in this document is for information purposes only. The content and the product described are subject to change without notice. Honeywell makes no represent...