Terminal Description
E01 Not used
E02 Not used
GND Signal ground
485 A RS-485, 120 ohm termination resistor, A
485 B RS-485, 120 ohm termination resistor, B
E06 Not used
E07 Not used
GND Signal ground
E09 Not used
E10 Not used
DI1 Digital input 1, Pull up input
DI2 Digital input 2, Pull up input
GND Signal ground
DI3 Digital input 3, Pull up input
DI4 Digital input 4, Pull up input
DC+ Input power, +24 VDC
DC- Input power, ground (earth)
GND Signal ground
232 TX RS-232, Tx, RTU Rx
232 RX RS-232, Rx, RTU Tx
E21 Not used
GND Signal ground
Signal ground (chassis ground)
E24 Not used
+24 +24 VDC supply, maximum 50 mA
E26 Not used
E27 Not used
GND Signal ground
AI2 Analog input 2, 4-20 mA
AI1 Analog input 1, 4-20 mA
Antenna
• SMA connector
• Maximum 4 m (13.1 ft) cable
• Torque 0.56 Nm (0.41 lb.ft)
5 Technical Reference
12 CCD 401 Installation, Operation, and Maintenance Manual
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