Page 3 - CONTENTS
EXCEL 50/100/500/600 3 EN2B-0092GE51 R0512 CONTENTS REVISION OVERVIEW ....................................................................................................... 5 SYSTEM OVERVIEW ......................................................................................................... 6 ...
Page 7 - REVISION OVERVIEW
EXCEL 50/100/500/600/800 5 EN2B-0092GE51 R0512 REVISION OVERVIEW The following pages have been changed from the previous issue of this document: page change 33 Section “SENSOR OFFSET” added
Page 8 - SYSTEM OVERVIEW
EXCEL 50/100/500/600/800 6 EN2B-0092GE51 R0512 SYSTEM OVERVIEW General Excel 50/500/800 controllers support both L ON W ORKS communication and the Honeywell proprietary C-Bus communication. All L ON W ORKS -related information is described in the L ON W ORKS Mechanism document (EN0B-0270GE51). Excel...
Page 11 - DATAPOINTS; Physical Datapoints
EXCEL 50/100/500/600/800 EN2B-0092GE51 R1111 9 DATAPOINTS An Excel 50/100/500/600/800 system can have the following number of datapoints: • Excel 50: 22 physical (onboard I/Os) plus up to 46 physical LON I/Os • Excel 100: 36 physical (onboard I/Os) • Excel 500: 128 physical I/Os, extendable via L ON...
Page 12 - Flexible Datapoints; Pseudo Datapoints
DATAPOINTS EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 10 Flexible Datapoints Flexible datapoints allow the control of more than one physical output with one datapoint. There are three subordinate types of flexible datapoints: • Pulse 2 • Multi-stage • Feedback. Pulse 2 flexible datapoint A pulse 2...
Page 13 - Global Datapoints; SYSTEM BUS
EXCEL 50/100/500/600/800 DATA POINTS EN2B-0092GE51 R0512 11 • Pseudo analog points • Pseudo digital points • Pseudo totalizer inputs • Pseudo point multistage Pseudo analog points Pseudo analog points are software points containing an analog value in the user program. A pseudo analog point could, fo...
Page 15 - ATTRIBUTES; Access Level
EXCEL 50/100/500/600/800 EN2B-0092GE51 R1111 13 ATTRIBUTES Each datapoint type has associated with it various parameters which allow the user to set, e.g., the user address, the level of access protection, alarm behavior, and other options. These parameters are called attributes. Each attribute perf...
Page 17 - Alarm Delay
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 15 digital input CARE interpretation (control table) 1 0 0 1 display at operator interface (status text) OFF/ trouble: alarm OFF/ trouble: alarm ON/ operating RTN* ON/ operating RTN* * RTN = Return To Normal Alarm Delay Delaying alarm outputs T...
Page 18 - Alarm Type
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 16 Fig. 6. Alarm status messaging NOTE: The active state and passive state are defined in the "Active State" datapoint attribute. Alarm Status (V2.04.xx or higher) Alarm monitoring In the case of a digital input or a pseudo digital poin...
Page 20 - Cycle Count
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 18 alarm type/attributes alarm status enter alarm delay time alarm suppression point in alarm no. of prepro-grammed texts supplementary text user program reports always non-critical - - - - - *DPD = datapoint description NOTE: A point is still ...
Page 21 - Descriptors; Engineering Unit
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 19 Fig. 9. Delay time switching down Descriptors Informative descriptors A controller contains up to 128 physical datapoints and up to 256 pseudo datapoints. The Excel 100C provides 36 physical datapoints. An individual user address can be assi...
Page 22 - Hours Run; Hours Run Log; Hours Since Serviced
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 20 The following four limit value attributes exist: • Low W arning Limit • Low Alarm Limit • High W arning Limit • High Alarm Limit Exceeding the limit values generates an alarm. Example: Monitoring supply air temperature limits (see Fig. 10). ...
Page 23 - Hysteresis; Alarm Hysteresis
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 21 maintained” will be 120 hours. By comparing the attributes "Maintenance Alarm" and "Last Maintained", the user can see that the next maintenance period will be after an additional 380 hours have elapsed. If the maintenance al...
Page 24 - Trend Hysteresis
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 22 Fig. 11. Example of alarm hysteresis The “normal” and “alarm” states as defined by the attribute "Alarm Hysteresis" are the determined using the appropriate values in the formula given above: Range = [10 -2 to (Max1 -Min1)] = [0.01 t...
Page 25 - Broadcast Hysteresis; Intrinsic Hysteresis for Analog Input Signals
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 23 Broadcast Hysteresis Broadcast hysteresis (V1.5.x) The attribute "Broadcast Hysteresis" is available for the datapoint type "Global Analog". The attribute "Broadcast Hysteresis" prevents new values from being broadcas...
Page 26 - Interval Count
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 24 PT 1000/2 Hysteresis increases approx. linearly with temperature. Average hysteresis: 1.6 K (2.9 °F) Hyst. At 0 °C (32 °F): 1.3 K (2.3 °F) Hyst. At 400 °C (752 °F): 2.0 K (3.6 °F) PT 3000 (not with Excel 100C) Hysteresis increases approx. li...
Page 27 - Interval Limit; CAUTION
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 25 possible that not every value is displayed when high frequency values with high scaling factors are received. Resetting the interval count Resetting takes place either manually via an operating unit, by reaching the “Interval Limit” value, o...
Page 28 - Pull-Up Resistor Handling
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 26 Pull-Up Resistor Handling Table 10. Pull-up resistor handling device pull-up input circuit diagram (Fig. 14) load-free voltage voltage hardware de- activated by @ (8) configured by DIP switch configured by plug-in activated for DI on AI with...
Page 29 - Maintenance Alarm; Manual Value
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 27 In this way it is possible to determine the last switch-on point of a fan, pump, etc. connected via a digital output. In the case of analog inputs and pseudo analog points, the last time an alarm limit occurred is stored. LED Mode (XF823x, X...
Page 31 - Motor Run Time; Off Phase; Operating Mode
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 29 Motor Run Time Time to open / time to close For actuators controlled via a three-position output, two values (time to open / time to close) can be entered in the attribute “Motor Run Time”. This attribute defines the time required by the act...
Page 33 - Output Type; Subtype; Point Alarms
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 31 ** Output only (V2.0.x) Digital points Table 14 indicates the digital point signals depending on the attribute "Operating Mode": Table 14. Digital point signals auto operating mode manual operating mode remote** operating mode automa...
Page 34 - Pulse Duration; Scaling Factor
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 32 • As soon as an alarm occurs (e.g. through exceeding a limit value), the attribute "Point in Alarm" is set to "Yes". The attribute is immediately set back to "No" when the limit value returns to normal. Pulse Duration...
Page 35 - Sensor Offset; Suppress Point; Switching Down
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 33 Pseudo totalizers: In the event that you have selected the datapoint type "pseudo totalizer inputs," you must set the attribute "Scaling Factor" to "1"; otherwise, the number of pseudo totalizer inputs will not be cou...
Page 36 - Technical Address; Trend Logging
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 34 whether the off-phase is selected between the single stages, e.g., for ventilators, or whether the next lower stage is selected directly, e.g., for electrical air heaters. Switching down Switching down behavior 0 3, OFF, 2, OFF, 1, OFF 1 3, ...
Page 37 - Value Hysteresis
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 35 Fig. 20. Trend log display (analog input) Fig. 21. Trend log display (digital input) 200 values can be written to the local trend log memory. If the memory is full, the earliest data is overwritten with new data. The 200 most up-to-date valu...
Page 38 - User Address; Value
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 36 VALUE TIME TREND CYCLE TRENDVALUE TRENDVALUE TRENDVALUE TREND CYCLE Fig. 22. The attribute "Trend Cycle" The value of the attribute "Trend Cycle" is given in minutes, and the valid range is 0 to 1440 min (=24 hours). A trend ...
Page 39 - Write Protection
EXCEL 50/100/500/600/800 ATTRIBUTES EN2B-0092GE51 R0512 37 Write Protection The attribute "W rite Protection" (XBS, only) prevents data from being overwritten. The default setting of the attribute is 0 (="No"). If the datapoint should be protected, then "No" must be overwritt...
Page 40 - List of Datapoint Attributes
ATTRIBUTES EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 38 List of Datapoint Attributes Different attributes are assigned to each datapoint type. Table 17, Table 18, and Table 19 list the attributes assigned to the various datapoint types: Table 17. Datapoint attributes analog input analog output di...
Page 43 - TIME PROGRAMS; Structure; Individual Time Programs; Daily Program
EXCEL 50/100/500/600/800 EN2B-0092GE51 R1111 41 TIME PROGRAMS Time programs allow you to set values and control states for specific datapoints at specific times. You can adapt time programs to suit the structure of your system. Network-wide time synchronization Time synchronization of all devices co...
Page 44 - Weekly Program
TIME PROGRAMS EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 42 The daily programs of the heating loops are independent from each other. In spite of their having the same name, such as "Sunday and holidays", the daily programs for all heating circuits are distinguished through the user address...
Page 45 - Special Day List; Generating a Time Program
EXCEL 50/100/500/600/800 TIME PROGRAMS EN2B-0092GE51 R0512 43 Entries in the annual program must therefore be made only if a daily program differing from the one selected is to be used. An undefined daily program to be inserted in the annual program can be defined in the daily program. Special Day L...
Page 47 - ALARM HANDLING
EXCEL 50/100/500/600/800 EN2B-0092GE51 R1111 45 ALARM HANDLING The Excel 50/100/500/600/800 alarm handling facility offers a high degree of security by both storing and immediately displaying all alarms that occur at the operator interfaces. The user chooses whether an alarm is critical or non-criti...
Page 48 - System Alarms
ALARM HANDLING EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 46 Operational status All datapoints can be switched from the 'automatic' to the 'manual' operational mode. Each time the operating mode is changed, irrespective of the direction involved, a critical alarm signal is generated. Both alarm si...
Page 53 - User Program Alarms; Alarms Sent across the System Bus
EXCEL 50/100/500/600/800 ALARM HANDLING EN2B-0092GE51 R0512 51 Table 21. Avoiding alarm datapoint showers Reason for fault Module alarm Point alarm Care 3.x applications for controller firmware V. 2.04.xx defective module or power failure "I/O board missing" (54) "I/O board present" ...
Page 55 - COMMUNICATION; System Bus
EXCEL 50/100/500/600/800 EN2B-0092GE51 R1111 53 TEST MODE (V2.03.X) General Excel 50/100/500/800 controllers feature a special test mode intended specifically for troubleshooting or system checkout and which allows manually setting outputs and verifying inputs. W hen entering the test mode, a set of...
Page 56 - Access
COMMUNICATION EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 54 trollers and devices to exchange data such as measured values, alarms log, and trends. This means that values from one controller or device can be sent to the entire system. Besides allowing communication between controllers and devices, ...
Page 57 - Initialization of Distributed I/O Modules
EXCEL 50/100/500/600/800 COMMUNICATION EN2B-0092GE51 R0512 55 Calculated Runtime Actual Runtime >100% permanently open >96% 96% plus 100% of defined runtime (Excel 500) 96% plus 200% of defined runtime (Excel 50) <2% 2% minus 100% of defined runtime (Excel 500) 2% minus 200% of defined runt...
Page 58 - Point Refreshing; PC Communication
COMMUNICATION EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 56 synchronization process. Any new device added to the system bus will adopt the bus system time. NOTE: If you enter the time on the local MMI of an older device (prior to V2.0.xx), synchronization will not be carried out. Even the locally ...
Page 61 - MODEMFAQ
EXCEL 50/100/500/600/800 COMMUNICATION EN2B-0092GE51 R0512 59 Remote trend buffer size formula For XD52-FC, XD52-FCS, and XC5210C controller (512 Kbytes of RAM): N = (128 Kbytes - appl. size (in Kbytes) + 384 Kbytes) * 1024 bytes / 47 bytes For all other controllers equipped with Flash EPROMS: N = (...
Page 62 - MISCELLEANOUS; Customize Windows Default Regional and Language Settings
MISCELLEANOUS EXCEL 50/100/500/600/800 EN2B-0092GE51 R0512 60 MISCELLEANOUS Customize Windows Default Regional and Language Settings In order to setup an Excel 5000 system that uses any language other than the respective W indows default language, you must customize the Regional and Language Options...
Page 85 - INDEX
EXCEL 50/100/500/600/800 INDEX EN2B-0092GE51 R0512 83 INDEX alarms alarm definition, 17 alarm delay, 17 alarm handling, 45 alarm hysteresis, 21 alarm status, 45 alarm suppression, 17, 18, 33, 46, 50 alarm type, 16, 17 alarms sent across the system bus, 51 automatic/manual alarms, 30, 31, 45 data sto...
