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
- Without integrated tightness control or POC
- Modulating capacity control with interface for actuator IC
- Without temperature monitoring
- Spring force 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 safety shut-down
- 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 Controlled air flow monitoring off, butterfly valve open
- 34 Pre-purge time tPV: 6000 s
- 35 Pre-purge air monitoring with fault lock-out
- 37 Post-purge time tPN: 0 s
- 38 post-purge: The actuator (if there is one) moves to the open position without air monitoring
- 40 Air control with IC 20
- 44 Controller enable delay tRF: 0 s
- 45 Minimum enable time: 0 s
- 46 After operating signal: Controller enable on
- 47 Controller enable (Timeout): 60 min.
- 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.
- 77 User-defined Password
