HB-37420-810-01-25F-EN SMX100 Installation manual.docx Page 34 of 260
Version: 25F
3.2.2.2 Expansion module SMX121-2(/2)
Characteristics of the module:
• Movement monitoring of one or two axes 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
• Parameter management for expansion modules in base device
• Comprehensive diagnostics functions integrated
• Assembly on top hat rail
• Extended functionality:
o allows the connection of 2 rotary encoders per axis (SSI, Sin/Cos, TTL, Proxi)
o 2nd encoder interface also supports HTL (200 kHz), Sin/Cos High-Resolution
and Resolver