6 Expansion cards
6.1 Relay cards
44
NZM-XMC Measuring and Communication Module
11/16 MN01219001Z-EN
www.eaton.com
6.1.3 Technical data
6.1.4 Configuration
Write access to the configuration register is through MODBUS.
6.1.4.1 Manual trigger of the relays
Each relay is linked with a Modbus coil, i.e. the desired state (Low or High) is
written to a linked Modbus coil (Modbus command 05).
6.1.4.2 Trigger by alarm
Alarms (registers 1150 to 1200) can also be configured to the relay cards’
outputs.
Unit
+NZM-XMC-2D0-R
+NZM-XMC-4D0-R
Connection
Phoenix Contact MC 1.5/6-ST-3.5 or similar
Maximum load current AC
A
10
5
Maximum load current DC
A
5
5
Insulation
V AC
3000
3000
Maximum Voltage
Open contacts
V AC
1000
750
Max. switching duty NO
VA
2500
750
W
150
90
Max. switching duty NC
VA
750
–
W
90
–
Coil
Outputs
0
NZM-XMC: Output Q1
1
NZM-XMC: Output Q2
2
Relay card 1: Output RL1
3
Relay card 1: Output RL2
4
Relay card 1: Output RL3
5
Relay card 1: Output RL4