B-4
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Bytes 4 to 7
Byte 4
76 054321
Byte 5
70
Further channel type available?
0: no
1: yes
Channel type
B#16#70: Digital input
B#16#71: Analog input
B#16#72: Digital output
B#16#73: Analog output
Number of diagnostics bits that
the module outputs per channel
Byte 6
70
Number of channels of the same
type in one module
Byte 7
76 0
Channel error channel 0 / channel group 0
Channel error channel 1 / channel group 1
Channel error channel 6 / channel group 6
Channel error channel 7 / channel group 7
54321
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...
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Figure B-3 Bytes 4 to 7 of the Diagnostics Data