Siemens et 200sp - Page 120

Configuring/address space
4.6 PWM with DC motor motor
Technology Module TM Pulse 2x24V (6ES7138‑6DB00‑0BB1)
Manual, 05/2019, A5E35061186-AB
119
Control bit/value
Explanations
LD_SLOT You specify the meaning of the value in SLOT with this load request:
• 0000
B
means: No action, idle
• 0001
B
means: Period duration in μs
• 0010
B
means: On delay in μs
Values not listed are invalid and trigger setting of feedback bit ERR_LD (when MODE_SLOT =
0) or ERR_SLOT_VAL (when MODE_SLOT = 1).
SW_ENABLE You activate the software enable with this bit. If you are using the hardware enable, it is com-
bined with the software enable.
• 0 means: Stop output
• 1 means: Start output
Use of the HW enable is activated through parameter assignment. The HW enable is controlled
externally using the digital input DIn.0.
RES_ERROR You use this bit to reset the following feedback bits when errors are pending:
• ERR_24V
• ERR_DQA
• ERR_DQB
• ERR_LD
Reserved
Reserved bits must be set to 0.