Free programmable compact-type safety controller with Safe Motion (PESSRAL)
Integrated axis monitoring for 1 axis
3 Encoder interface
14 Safe digital inputs
2 Safe digital outputs
1 Safe relay output
2 Clock / auxiliary output
Safety control suitable up to PL e (EN ISO 13849-1) / SIL3 (IEC 61508), use as PESSRAL acc. to DIN EN 81-20/50:2014
optional: safe/non-safe fieldbus interface
Characteristic of the module
Extendable up to:
max. 42 safe digital inputs,
max. 12 safe digital outputs,
max. 20 safe digital I/O‘s,
max. 9 safe relay outputs,
max. 10 auxiliary outputs,
max. 1 safe axis
Logic processing up to PL e acc. to EN ISO 13849-1 or SIL 3 acc. to IEC 61508
Movement monitoring of one axis up to Pl e EN ISO 13849-1 or SIL 3 acc. to IEC 61508
Speed monitoring:
RPM-monitoring
Standstill monitoring
Sense of rotation monitoring
Safe incremental dimension
Emergency Stop monitoring
Position monitoring
Position range monitoring
Trend range monitoring
Target position monitoring
Freely programmable compact-type control for up to 800 IL instructions
functionplan oriented programming via SafePLC²
Pulse outputs for cross-shorting detection of digital input signals
External contact monitoring of connected switchgear (EMU)
Switchable safe semi-conductor outputs pn-, pp- switching for safety-relevant functions
Monitored relay outputs for safety relevant functions
Complete speed and position-based safety functions for drive monitoring in accordance with