Installation manual
HB-37420-810-01-25F-EN PSC1-C-100 Installation manual - V2.2.docx Page 22 of 201
Version: 25F
3.7.2.2 Expansion module PSC1-E-22-SDM1-2
Type designation Device features
Version of the module with following
peripherals:
1 expanded axis
5 encoder interfaces (*)
12 digital inputs
1 status LED
12 status LEDs for inputs
Properties of the module:
• Movement monitoring on an axis up to PL e according to EN ISO 13849-1 or SIL 3 as
per IEC 61508
o Velocity monitoring
o Speed monitoring
o Standstill monitoring
o Direction of rotation monitoring
o Safe increment
o Emergency stop monitoring
o Position monitoring
o Position range monitoring
o Movement range monitoring
o Destination position monitoring
• Parameter administration for expansion modules in the basic device
• Comprehensive diagnostic functions integrated
• Mounting on DIN rail
• Expanded functionality:
o Permits the connection of 2 rotary encoders per axis (SSI, Sin/Cos, TTL,
proximity switch)
o 2nd encoder interface additionally supports HTL (200 kHz), Sin/Cos high-
resolution and resolver