6 Expansion cards
6.2 Analog expansion card
NZM-XMC Measuring and Communication Module
11/16 MN01219001Z-EN
www.eaton.com
45
6.2 Analog expansion card
Provides the circuit-breaker with an insulated analog output.
Via MODBUS registers, output can be selected as current or voltage output.
Figure 29: +NZM-XMC-1AO, 1 insulated analog output
Table 15: Pin assignment
6.2.1 Technical data
Table 16: +NZM-XMC-1AO technical data
6.2.2 Configuration
Write access to the configuration register is through MODBUS.
The analog expansion card is fitted in slot 1.
The analog expansion card is fitted in slot 2.
PIN
Configuration
1, 2, 3
V+/I
Out
4, 5, 6
V-/I
In
1 2 3 4 5 6
+NZM-XMC-
NZM...-XMC-MB
Unit
+NZM-XMC-1AO
Connection
Phoenix Contact MC 1.5/6-ST-3.5
or similar
Current output max. load
Ω
470
Voltage output internal impedance
Ω
330
Isolation U
rms
V
2750
Modbus
Description
Area
20000-1
Lower limit value
Depend on parameter
20002-3
Upper limit value
Depend on parameter
20004H
Output mode
0: 0 - 20 mA
1: 4 - 20 mA
2: 0 - 10 mA
20004L
Mode parameter
0 - 48