Terminal Assignment Diagram - Siemens SIMATIC ET 200S Operating Instructions Manual

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1Count24V

2.4 Terminal Assignment Diagram

2.4
Terminal Assignment Diagram
Wiring Rules
The cables (terminals 1 and 5 and terminals 2 and 8) must be shielded. The shield must be
supported at both ends. To do this, use the shield contact (see the ET 200S Distributed I/O
System (http://support.automation.siemens.com/WW/view/en/1144348) operating
instructions).
Terminal assignment of the 1Count24V
The tables below show the terminal assignment for the 1Count24V:
Table 2- 1
Terminal assignment of the 1Count24V
View
Pulse Generator Connection
Encoder Type
Pulse generator without direction indicator
Pulse generator with direction indicator
Pulse generator with 2 tracks that are 90
out of phase
16
Terminal Assignment
Connection
24 V count pulses at terminal 5 (A)
24 V count pulses at terminal 5 (A) and 24
V direction at terminal 1 (B)
Track A terminal 5 (A) and track B terminal
o
1 (B)
Remarks
B: Direction input or track B
A: Pulse input or track A
24V DC: Sensor supply
M: Chassis ground
DI: Digital input
DO1: Digital output
Count Direction
pulses
Up, down
Up, down
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07

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