Siemens S7-1200 - Page 886

Technical specifications
A.6 CPU 1217C
S7-1200 Programmable controller
886 System Manual, 03/2014, A5E02486680-AG
Input
Type and rate
DIb.0 Type: 24 V, source-sink Type 1 input
High-speed counter input rate: 30 kHz max.
DIb.1 Type: 24 V, source-sink Type 1 input
High-speed counter input rate: 30 kHz max.
DIb.2+ .2- Type: 1.5 V Differential input
High-speed counter input rate: 1 MHz max.
DIb.3+ .3- Type: 1.5 V Differential input
High-speed counter input rate: 1 MHz max.
DIb.4+ .4- Type: 1.5 V Differential input
High-speed counter input rate: 1 MHz max.
DIb.5+ .5- Type: 1.5 V Differential input
High-speed counter input rate: 1 MHz max.
1.5 V Differential output detail