
Operating Instructions Z-D-15/35/55E-..
Installation instructions
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L-BAL-E321-GB 2021/11 Index 002
26/44
5.3.9
Input and output interface
Terminal label
Function
1N1
IN1+ for DC +,
recommended input voltage range: 10 ~ 24V DC
1N2
IN2+ for DC +,
recommended input voltage range: 10 ~ 24V DC
GND_O
Common ground for DC input
NO1
Relay 1, Normal Open, DC, capacity: 8A/250VAC
COM
Common ground for relay output
NO2
Relay 2, Normal Open, DC, capacity: 8A/250VAC
485+
485 Interface for remote control by a computer. A standard-485-
communikation interface requires screened or twisted wires. If the
wire length exceeds 1m, GND must be connected.
485-
+7,5V
-
GND_O
Common ground for communication 485 and CAN
CANH
CAN communication
CANL
Wiring example RS 485:
Z-D-15/35/55E-
..
USB=>RS485