Siemens SIMATIC ET 200SP Manual page 112

Program control and feedback interface
6.1 TM Pulse 2x24V control interface
SET_DQA
● If 1, then set the output A to 1, when TM_CTRL_DQ is inactive.
● If 0, then set the output A to 0, when TM_CTRL_DQ is inactive.
Note: This bit has no effect in DC motor mode.
SET_DQB
● If 1, then set output B to 1, when TM_CTRL_DQ is inactive and SET_DQA is 0.
● If 0, then set the output B to 0, when TM_CTRL_DQ is inactive.
Note: This bit has no effect in DC motor mode
DITHER
● Activates the start (rising edge on DITHER) of the dithering function and begins dithering
ramp-up, if a ramp-up is configured.
● Activates the end (falling edge on DITHER) of the superimposed dithering and begins
dithering ramp-down, if a ramp-down is configured.
RES_ERROR
Resets the error flags ERR_LD, ERR_DQA, ERR_DQB, and ERR_24V in the feedback
interface.
See also
Parameter data record (Page 138)
112
Technology module TM Pulse 2x24V (6ES7138‑6DB00‑0BB1)
Manual, 09/2015, A5E35061186-AA