User's Manual

12. The unit complies with the surge requirement according to EN 61000-4-5 (fine
protection); however, it is recommended to install an additional medium (via local
supply connection) and/or coarse protection (external surge protection),
depending on the individual application, in order to avoid damage caused by
overcurrent.
13. Observe the labels on the front panels before connecting or disconnecting any
cables.
3.2.2. Connections
figure 3-5 Connector flange of ION-M7P
For detailed description of the external alarms please refer to chapter 4.5 External
Alarm Inputs and Outputs.
Alarm
output
Mains
connector
Control connector (RS485)
for Extension Unit (EU)
External
alarm input
Optical-fibre
connector
RF-connector for EU
Status LED
N-connector mobile
Grounding bolt