WAGO I/O System 750 XTR Operating Modes 55
750-677/040-000 4PWM 24 VDC 0.2A XTR
Manual
Version 1.0.0
Table 42: Control Byte 0 (Pulse Frq-Cnt)
RegCom - - - -
Reset
counter
PWM
Enable DO 1 &
DO 2 Drivers
Drivers
0: The output driver for DO 1 & DO 2 is disabled.
1: The output driver for DO 1 & DO 2 is enabled.
Start/stop PWM
Negative edge: The PWM output at DO 1 is stopped.
Positive edge: The PWM output at DO 1 is started.
Positive edge: The count value is reset.
RegCom
0: Register communication is switched off.
1: Register communication is switched on.
Table 43: Control Byte 2 (Pulse Frq-Cnt)
RegCom - - - -
Reset
counter
PWM
Enable DO 3 &
DO 4 Drivers
Drivers
0: The output driver for DO 3 & DO 4 is disabled.
1: The output driver for DO 3 & DO 4 is enabled.
Start/stop PWM
Negative edge: The PWM output at DO 3 is stopped.
Positive edge: The PWM output at DO 3 is started.
Positive edge: The count value is reset.
RegCom
0: Register communication is switched off.
1: Register communication is switched on.
Control bytes 1 and 3 can be permanently “0” and have no influence on the
system.
Table 44: Status Byte 0 (Pulse Frq-Cnt)
Reg
Com
General Error
Bit
Undervoltage
DO 1 or
output
-
PWM
enabled
&
Drivers
0: The status of the output driver for DO 1 & DO 2 is disabled.
1: The status of the output driver for DO 1 & DO 2 is enabled.
PWM enabled
0: No output of a PWM signal is enabled.
1: The PWM output is enabled.
Status of output DO 2
0: The output DO 2 is disabled.
1: The output DO 2 is enabled.
DO 2
0: There is no short circuit at outputs DO 1 or DO 2.
1: There is a short circuit at output DO 1 or DO 2.
Undervoltage
0: There is no undervoltage on the I/O module.
1: There is an undervoltage on the I/O module.
General Error Bit
1: There is an undervoltage or a short circuit.
Bits 0-3 are masked out.