Siemens SIMATIC CM35, Manual

Page: 68 / 144

4-21
CM35 Counter Module
(4) J31069-D0416-U001-A5-7618
Table 4-12 Allocation of the I/O address area when reading via direct I/O accesses
Offset to the
M d l
Input Area (16 Bytes)
Module
Address
Operating Mode
Address
(by Word)
Pulse Counter Period Duration
Measurement
Timer Positioning
+0 Current counting value,
channel 1
Measured
period duration average
value, channel 1
Status of timer:
Bit 0: Channel 1
Bit 1: Channel 2
Bit 2: Channel 3
Bit 3: Channel 4
Bit 4: Channel 5
Bit 5: Channel 6
Bit 6: Channel 7
Bit 7: Channel 8
0: Timer is active.
1: Timer has expired
and can be started again
after a STOP command.
Current actual
position, axis 1
+2 Current counting value,
channel 2
Measured
period duration average
value, channel 2
Reserved
+4 Current counting value,
channel 3
Measured
period duration average
value, channel 3
Reserved Current actual
position, axis 2
+6 Current counting value,
channel 4
Measured
period duration average
value, channel 4
Reserved
+8 Current counting value,
channel 5
Measured
period duration average
value, channel 5
Reserved Current actual
position, axis 3
+10 Current counting value,
channel 6
Measured
period duration average
value, channel 6
Reserved
+12 Current counting value,
channel 7
Measured
period duration average
value, channel 7
Reserved Current actual
position, axis 4
+14 Current counting value,
channel 8
Measured
period duration average
value, channel 8
Reserved
Note
Only word or double--word accesses to even addresses can be used for I/O
accesses.
Data Communication with the CM35