PLC interface pulse diagrams
OM 100.EPW 400.202002.en 113
7.1.1 Changing the program number
Program bit 0-5
Program strobe
Program ACK
Delay time Strobe / Ack: min 10 ms, max. 20 ms
New program number applied and data read, max. 100 ms
X
I5 I4 I3 I2 I1 I0 Program
7.1.2 Zero point adjustment
Program bit 0
1
Offset external
Program strobe
1
Program ACK
2
Ready for meas-
urement
Delay time Strobe / Ack: min 10 ms, max. 20 ms
Duration of zero point adjustment: max. 4 sec
Program bit0 = Zero point adjustment either for channel X or channel Y
Program bit0 = 0: X-channel
Program bit0 = 1: Y-channel
Program bit1: If program bit 1 is set, zero point adjustment will take place simulta-
neously for channel X and channel Y
Channel X = 0 / Channel Y = 1