Installation MACH4002
Release 16 03/2021
49
2.10
Wiring and installing the signal contact
Figure 19: 4-pin signal contact
The potential-free signal contact (relay contact, closed circuit) reports
through a break in contact:
At least one power supply is inoperable.
The device is not operational.
The failure of the connection on at least one port.
The report of the link status can be masked by the Management for each
port. In the delivery state is deactivated.
Loss of the ring redundancy reserve.
A detected error during the self-test.
The following conditions are reported in standby mode:
Control cable interrupted
Control cable short-circuited
Partner device is in standby mode
The following conditions are reported in normal mode:
Control cable short-circuited
Partner device is in normal mode
The following condition is also reported in RM mode:
Ring redundancy reserve is available. On delivery, there is no ring
redundancy monitoring.
Pull the terminal block off the device and connect the signal lines.
Mount the terminal block for the 2 signal contacts on the front side of the
device. Make sure that the snap lock snaps into place.
Note:
The torque for tightening the terminal block for the signal contact on
the device is 3 lb-in (0.34 Nm).
You can use the Management to set the signal contact manually and thus
control external devices.
FAULT
RL2
RL1
Содержание Hirschmann MACH4002 Series
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