BCU 460, BCU 465 · Edition 11.19 139
Maintenance
21 Maintenance
The fail-safe outputs (valve outputs V1, V2, V3 andV4)
of the power module are monitored for correct func-
tioning. In the event of a fault, the system is set to a safe
status using a second shut-down path (isolation of the
valve outputs from the mains). In the event of a defect
(e.g. fault E36), the power module must be replaced.
Order No. for the power module, see type label:
E
The device and user statistics can be displayed using
the engineering tool BCSoft for further diagnostics and
troubleshooting. The user statistics can be reset using
engineering tool BCSoft.
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