Pilz PSSnet SHL 8T MRP User Manual
Page 127

Diagnosis
PSSnet SHL - Web- based Interface
Pilz GmbH & Co. KG, Felix- Wankel Str. 2, 73760 Ostfildern
7.6 Signal contact
127
In the “Mode Signal contact” field, you select the “Monitoring correct op-
eration” mode. In this mode the signal contacts monitor the functions of
the device, thus enabling remote diagnosis.
A break in contact is reported via the potential-free signal contact (relay
contact, closed circuit):
X
Voltage supply 1/2 failure or continuous device malfunction (internal volt-
age). Select “Monitor” for the power supply if the signal contact should re-
port the failure of the voltage supply or the internal 3.3 VDC voltage.
X
The temperature threshold has been exceeded or has not been reached
(see on page
17 „System data“)
. Select “Monitor” for the temperature if
the signal contact should report an impermissible temperature.
X
Removing a module. Select “Monitor” for removing modules if the signal
contact is to report the removal of a module (for modular devices).
X
Fan failure (for devices with a fan).
X
The removal of the SCA. Select “Monitor” for SCA removal if the signal
contact is to report the removal of an SCA (for devices which support the
SCA).
X
The defective link status of at least one port. The reporting of the link sta-
tus can be masked via the management for each port in the device. Link
status is not monitored in the state on delivery. Select “Monitor” for con-
nection errors if the signal contact is to report a defective link status for at
least one port.
X
Redundancy failure in the redundant ring
(see on page
108
„Ring
Redun-
dancy“)
. Select “Monitor” for the ring redundancy if the signal contact is to
report a redundancy that no longer exists in the redundant ring.
X
Error in the Ring/Network coupling. Select “Monitor” for the Ring/Network
coupling if the signal contact is to report an error in the Ring/Network
coupling
(see on page
116 „Preparing a Ring/Network coupling“)
.
In RM mode, the device also signals the following state:
X
Redundancy existing. State on delivery: ring redundancy is not
monitored.