Danfoss VLT Safety Option MCB 150 - Page 62

Bit number Bit name Value Function
20 Suspension of speed monitoring 0 No change in state.
1 Suspension of speed monitoring - see error code.
21 Power Up Self-Test warning 0 No change in state.
1 Power Up Self-Test warning is issued.
22 Digital input 1 offline test warning 0 No change in state.
1 Digital input 1 offline test warning.
23 Digital input 2 offline test warning 0 No change in state.
1 Digital input 2 offline test warning.
24–31 Causes for possible internal or external errors. See error code.
NOTICE
Parameter 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.
Table 12: Explanation of the Status Bits for Safety Option Status 2
Bit Description State
0 DI1 safety status 00 - Inactive
01 - Active
10 - Pending
1
2 DI 2 safety status 00 - Inactive
01 - Active
10 - Pending
3
4 Blank initial state 0 (inactive/1 (active)
5 Unused
31
Table 13: Bit Functions, Status 2
But number Bit name Value Function
00-01 DI1 safety status 00 Inactive
01 Active
10 Pending
02-03 DI2 safety status 00 Inactive
01 Active
10 Pending
General Parameter Set-up
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R0292
62 | Danfoss A/S © 2018.09