Danfoss VLT MCB 150 Operating Instructions Manual page 40

General Parameter Set-up
Bit
26
27
28
29
30
31
Table 6.1 Explanation of the Status Bits for Safety Option Status
Bit 00, Safety function deactive/active
Bit 00 = "0", "Safety function, fail safe reaction is active or
pending or warning is active"
Bit 00 = "1", Normal Operation.
6 6
Bit 01, Power Up Self Test
Bit 01 = "1", Safety option is in PUST state.
Bit 02, Safe Torque Off
Bit 02 = "0", Safe Torque Off is not active.
Bit 02 = "1", Safe Torque Off is active.
Bit 03, Safe Stop 1 a
Bit 03 = "0", Safe Stop 1-a is not active.
Bit 03 = "1", Safe Stop 1-a is active.
Bit 04, Safe Stop 1 b
Bit 04 = "0", Safe Stop 1-b is not active.
Bit 04 = "1", Safe Stop 1-b is active.
Bit 05, Safely Limited Speed a
Bit 05 = "0", Safely Limited Speed-a is not active.
Bit 05 = "1", Safely Limited Speed-a is active.
Bit 06, Safely Limited Speed b
Bit 06 = "0", Safely Limited Speed-b is not active.
Bit 06 = "1", Safely Limited Speed-b is active.
Bit 07-10
For future safety functions reserved
Bit 11, Internal failure
Bit 11 = "0", No Internal failure is active.
Bit 11 = "1", Internal failure is active.
Bit 12, Reset
Bit 12 = "0", No Safety option reset required
Bit 12 = "1", Safety option reset required
Bit 13, Pending fail safe state
Bit 13 = "0", No pending fail safe state
Bit 13 = "1", Safety option is in this state at each power up.
Bit 14, External failure
Bit 14 = "0", No External failure is active.
Bit 14 = "1", External failure is active.
Bit 15, Safe function pending
Bit 15 = "0", No Safe function pending
Bit 15 = "1", Safe function pending
Bit 16, General Reset
Bit 16 = "0", No change in state
Bit 16 = "1", General Reset is done
38
Operating Instructions
Description
Error code
Error code
Error code
Error code
Error code
Error code
Danfoss A/S © Rev. 2014-02-11 All rights reserved.
Bit 17, Customisation confirmed
Bit 17 = "0", No change in state
Bit 17 = "1", Customisation confirmed by user
Bit 18, Customisation aborted
Bit 18 = "0", No change in state
Bit 18 = "1", Customisation aborted by user
Bit 19, Customisation requested
Bit 19 = "0", No change in state
Bit 19 = "1", Customisation is requested by user
Bit 20, Suspension of speed monitoring
Bit 20 = "0", No change in state
Bit 20 = "1", Suspension of speed monitoring – see error
code
Bit 21, Power Up Self Test Warning
Bit 21 = "0", No change in state
Bit 21 = "1", Power Up Self Test Warning is issued
Bit 22, Digital Input 1 Offline Test Warning
Bit 22 = "0", No change in state
Bit 22 = "1", Digital Input 1 Offline Test Warning
Bit 23, Digital Input 2 Offline Test Warning
Bit 23 = "0", No change in state
Bit 23 = "1", Digital Input 2 Offline Test Warning
Bit 24-31
It contains reason for possible internal errors or external
errors – see error code
42-81 Safe Option Status 2 indicates which digital input of
the safety option is either activated, in pending state or in
blank initial state.
MG34W302