Inovance MD500T75G - Page 250

9. Peripherals and Options MD500 User Manual
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Jumper Description Meaning Setting
J3 AO2 output selection: voltage or current
Voltage
Current
J4 CAN terminal resistor matching selection
Matching the terminal resistor
Not matching the terminal resistor
S2 RS485 terminal resistor matching selection
Matching the terminal resistor DIP switch set to ON
Not matching the terminal resistor DIP switch set to OFF
J7 CME1 connecting mode selection
CME1 connected to COM
CME1 connected to +24V
J8 OP1 connecting mode selection
If DI connected in SINK mode,
OP1 connected to +24V
If DI connected in SOURCE
mode, OP1 connected to COM
S1 AI3, PT100, PT1000 selection
AI3: 1, 2, 3 set to ON
1 2 3 4 5 6 7 8
PT1000: 4, 5, 6 set to ON
1 2 3 4 5 6 7 8
PT100: 6, 7, 8 set to ON
1 2 3 4 5 6 7 8
Note
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Ƶ
Terminal Wiring
ƕ For wiring of DI, DO, AI and AO terminals, see section 3.3 Control Circuit Wiring.
ƕ For the Modbus communication, see section C.6.2 Modbus Communication Protocol.
ƕ For the CAN communication, see section C.3 Extension CANlink Card (MD38CAN1).
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or S2) for long-distance communication or multi-node communication. COM is the ground terminal of the CANlink or Modbus
communication.
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