3 Operation
3.4 Connecting the device
14
NZM-XMC Measuring and Communication Module
11/16 MN01219001Z-EN
www.eaton.com
3.4.2 Suppressor
Figure 8: Wiring of output S0 with positive logic
(= a pulse is a TRUE at the input)
a
S0 input of a non-Eaton device
b
GND
Figure 9: Wiring of output S0 with negative logic
(= a pulse is a FALSE at the input according to EN 62053-31)
a
S0 input of a non-Eaton device
•
NZM2-XMC-S0:
The energy pulse rate is 15 pulses/kWh (300 A).
•
NZM3-XMC-S0:
The energy pulse rate is 7 pulses/kWh (500 A).
The pulse duration is 120 ms in each case.
24 V
Ix
NZM-XMC-S0
2
3
1
GND
①
②
+24 V
+24 V
S0+
S0-
NZM-XMC-S0
2
3
1
①
