Page 2 - Safety Precautions; Warning; WARNING; Device Capabilities; Caution: Usage Restrictions
1 • Before using the device, thoroughly read the following safety precautions and use as directed. • Hazards and levels of danger that can occur due to incorrect handling are classified by the following symbols. • After reading this manual, keep this manual for future reference. When the device is r...
Page 3 - • Confirm that the box contains the following parts.; Confirmation of Parts
2 • Confirm that the box contains the following parts. * In addition to the parts mentioned above, other parts need to be procured locally in order to operate this device. Furthermore, other Mitsubishi optional parts may be required depending on how the device is to be used. For details, refer to ...
Page 4 - Example of System Configuration; the transmission line.; LAN
3 5 Example of System Configuration Note: • For the shield ground of the M-NET centralized control line for central control, use single-point grounding at the power unit for the transmission line. However, when supplying electric power to the M-NET centralized control line from the R410A series outd...
Page 5 - Prepare the following parts to install this device.; Installation Method; ON
4 6-1. Parts to be Procured Locally Prepare the following parts to install this device. [Parts to be Purchased Separately] [Recommended Pulse Specifications]Prepare a measuring instrument that measures the type of pulse signals indicated in table below. 6 Installation Method Required Part Specificat...
Page 6 - Note: Two hooks are located on the upper section of the cover.
5 6-2. Installation Procedure The PI controller PAC-YG60MCA does not have a waterproof structure. Be sure to install the PI controller inside a control panel that is located indoors. Prepare a control panel capable of storing this device such as the one shown in the figure. (Install the device in a ...
Page 7 - Diagram Image (Installed within a Control Panel); Wiring Method
6 (3) Refer to "7 Wiring Method" and connect the wires for the power line, M-NET transmission line, and input/output signal lines. 7-1. Names of Parts PAC-SC50KUA M-NET N FG L -V +V Diagram Image (Installed within a Control Panel) * The wiring in the diagram has been simplified. M-NET Pulse ...
Page 8 - Tightening torque for terminal screws: 1 N·m; * Only the M-NET circuitry of this device receives the power from the
7 7-2. Connecting the Power Line and M-NET Transmission Line CN16 V+/V-/FG CN17 A/B/S S FG M-NET S / B / A (M1) (M2) U U R Tightening torque for terminal screws: 1 N·m Connect the device to a power supply unit (PAC-SC50KUA) for the transmission line or an outdoor unit (either a centralized control l...
Page 9 - noise, using wires shorter than 10 m is recommended.
8 7-3. Connecting the Signal Lines • Separately procure items such as terminal blocks and cables locally. • The maximum wire length is 100 m. However, since the use of long wires makes the device susceptible to noise, using wires shorter than 10 m is recommended. (1) Pulse input (non-voltage a conta...
Page 10 - Initial Setting Procedure
9 After completing the procedures described in "6 Installation Method" and "7 Wiring Method", set the initial settings in accordance with the procedure described below. (1) M-NET address settings (2) Use the dip switches to select functions. Select the function required for each inpu...
Page 11 - Switch List
10 Set the dip switches for function selection according to the system to be used. At the time of shipment, all dip switches are set to OFF and the M-NET address is set to 01. *1: When using a system controller (G(B)-50A or TG-2000A), select the "SC setting" and set the pulse weight value se...
Page 12 - Display Content
11 The LEDs of this device indicate the pulse input status and error status of this device. 10-1.Display Content List *1: If a communication error occurs, switch to "Communication Error Status Display". Changing SW08-1 from ON to OFF masks the "Communication Error Status Display" for...
Page 13 - Use the following procedure to confirm operation of the system.; Test Run
12 Use the following procedure to confirm operation of the system. (1) Configure the settings of this device and the system controllers while referring to "8 Initial Setting Procedure".(2) Perform an operation from a system controller and confirm whether a connected device can be operated no...