For monitoring and controlling central safety functions in multiple burner systems on industrial furnaces, long service life due to replaceable load module for fail-safe outputs
- Series 500
- Mains voltage 230 V AC, 50/60 Hz
- With integrated tightness control or POC
- No capacity control
- Without temperature monitoring
- Screw terminals
- EC type-tested and certified, CSA and FM approved, certified for systems up to SIL 3 (compliant with PL e)
- Single packaging
- 10 Emergency stop with fault lock-out
- 12 High gas pressure protection with fault lock-out
- 13 Low-pressure cut-off with fault lock-out
- 15 Air monitoring with fault lock-out
- 19 Safety time during operation: 1 s
- 30 Fan is switched off in the event of fault
- 30 Fan run-up time tGV: 0 s
- 32 Fault lock-out, if the fan does not operate
- 32 Controlled air flow monitoring on, butterfly valve open
- 34 Pre-purge time tPV: 6000 s
- 35 Pre-purge air monitoring with fault lock-out
- 37 Post-purge time tPN: 6000 s
- 38 post-purge: The actuator (if there is one) moves to the open position without air monitoring
- 44 Controller enable delay tRF: 0 s
- 45 Minimum enable time: 0 s
- 46 After operating signal: Controller enable off
- 47 Controller enable (Timeout): 60 min.
- 51 Tightness control test before furnace start-up
- 53 Tightness control test volume: Vp1 + Vp2, venting via V3
- 54 Tightness control: pressure reduction Vp2 upon start-up
- 55 Opening time vent valve V3 (tL3): 20 s
- 56 Test period Vp: 10 s
- 57 Test period Vp1 + Vp2: 360 s
- 59 Opening time V1 (tL1): 2 s
- 62 Minimum pause time tP: 0 s
- 63 Switch-on delay time tE: 0 s
- 65 Filling time before start-up: 0 s
- 67 Operating time during manual mode limited to 5 min.
- 72 Function of terminal 67: if there is no ready signal from BCU, a fault lock-out will be performed
- 77 User-defined Password
