8. Peripherals and Options
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Type Terminal Terminal Name Function Description
Digital inputs DI6-OP1 Digital input 6 Optically-coupled isolation compatible with
dual-polarity inputs
Input resistance: 2.4 kΩ
Voltage range for inputs: 9 to 30 V
DI7-OP1 Digital input 7
DI8-OP1 Digital input 8
DI9-OP1 Digital input 9
DI10-OP1 Digital input 10
Analog output AO2-GND Analog output 2 Output voltage range: 0 to 10 V
Output current range: 0 to 20 mA
Output current with resistance range: 0 to
500 Ω
Digital output DO2-CME Digital output 2 Optically-coupled isolation, dual-polarity
open-collector output
Output voltage range: 0 to 24 V
Output current range: 0 to 50 mA
Note that CME1 and COM are internally
insulated, but are shorted by jumper J7
internally. Remove the jumper if you need
to apply an external power to DO2.
Relay outputs
(RELAY2)
PA- PB Normally-
closed (NC)
terminal
Contact driving capacity:
250 VAC, 3 A, Cos f = 0.4
30 VDC, 1 A
PA- PC Normally-
closed (NC)
terminal
RS485
communication
485+/485-/
COM
Communication
interface
Modbus-RTU communication input and
output terminal, isolated input
CAN
communication
CANH/
CANL/
COM
Communication
interface
CANlink communication input terminal,
isolated input
RS485 communication terminals 485+/485-/COM and CANlink
communication terminals CANH/CANL/COM are completely independent and
can be used simultaneously.
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