Hirschmann MACH104-20TX-F Series, User Manual

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MACH104
Release 09/09
19
X
The failure of at least one of the two voltage supplies
(voltage supply 1 or 2 is below the threshold value).
X
A continuous malfunction in the device (internal supply voltage).
X
The defective link status of at least one port. The report of the link status
can be masked by the Management for each port. In the default state, link
status monitoring is deactivated.
X
The temperature threshold value has been exceeded or has fallen below.
X
The removal of the ACA.
The following condition is also reported in RM mode:
X
Ring redundancy guaranteed. By default, there is no ring redundancy
monitoring
„
Connecting the terminal block
Pull the terminal block off the device and connect the signal lines.
Figure 7: 2-pin terminal block
Note: Please note the electrical ratings for the signal contact (see on
page 31 „General technical data“) .
Note: Relevant for North America:
The tightening torque of the terminal block screws is 0,34 Nm (3 lb in).
Mount the terminal block for the signal contact on the front of the
device using the screw locking. Check whether the terminal block is
mounted correctly and screwed on.
FAULT