SEW-Eurodrive MOVISAFE DCS21B

Manual – MOVIDRIVE® MDX61B Safety Module Option MOVISAFE® DCS..B
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Unit features and type designations
Unit Structure
4 Unit Structure
4.1 Unit features and type designations
4.1.1 DCS21B
• Velocity monitoring:
– Speed monitoring
– Standstill monitoring
– Direction monitoring
– Emergency stop monitoring
• Position monitoring:
– Position range monitoring
– Travel range monitoring
– Target position monitoring
• 8 safe digital inputs
• 3 × 2 safe digital outputs
• 2 pulse outputs for crossfault monitoring of digital input signals
• Encoder interface: SSI / HTL incremental / TTL incremental / SIN/COS
• Diagnostics and configuration interface
• PROFIsafe fieldbus interface
4.1.2 DCS22B
• Speed monitoring:
– Speed monitoring
– Direction monitoring
– Emergency stop monitoring
• 8 safe digital inputs
• 3 × 2 safe digital outputs
• 2 pulse outputs for crossfault monitoring of digital input signals
• Encoder interface: SSI / HTL incremental / TTL incremental / SIN/COS
• Diagnostics and configuration interface
• PROFIsafe fieldbus interface
4.1.3 DCS31B
• Speed monitoring:
– Speed monitoring
– Standstill monitoring
– Direction monitoring
INFORMATION
The DCS21B/22B option can only be used in combination with the DFS12B or
DFS22B fieldbus option.