Siemens SIMATIC ET 200SP Manual page 16

Modes and Functions
3.1 Overview
Interfaces to the control program and the process under control
The TM Pulse 2x24V has the following I/O BaseUnit pin connections to the process under
control:
Channel 0:
● DI0.0 (digital input 0)
● DQ0.A and DQ0.B (digital output 0)
– Two connections are provided for each channel output (DQ0.A and DQ0.B). Load
Channel 1:
● DI1.0 (digital input 1)
● DQ1.A and DQ1.B (digital output 1)
You can find a table of configuration parameters in the "Parameter assignment and structure
of the parameter data records (Page 138)" section.
You can modify and monitor the modes and functions with your control program using
control and feedback signals. These parameters are listed in the "Control and feedback
interface (Page 110)" section.
You will find the following in the "Modes and functions" section:
● Operation descriptions
● The relevant parameters
● The relevant control and feedback signals
The "Description of operations" for modes and functions applies to both channels. The terms
DIn.0, DQn.A, and DQn.B are used in descriptions that are true for both channels.
16
wiring depends on a channel's mode assignment.
Technology module TM Pulse 2x24V (6ES7138‑6DB00‑0BB1)
Manual, 09/2015, A5E35061186-AA