4-19
CM35 Counter Module
(4) J31069-D0416-U001-A5-7618
4.4
Overview of the Allocation of the Address Area and Sequence of
the Evaluation
Table 4-11 shows a summary of the allocation of the address area for writing
data via direct I/O accesses.
Table 4-11
Allocation of the I/O address area for writing via direct I/O accesses
Offset to
Module Address
(by Word)
Output Area (16 Bytes)
+0
Do not write--access during parameterization.
Byte +0 (DO byte)
Byte +1 (reserved)
Control digital outputs
(0 = off, 1 = on)
XXXX XXX?
Digital output 1
XXXX XX?X
Digital output 2
XXXX X?XX
Digital output 3
XXXX ?XXX
Digital output 4
XXX? XXXX
Digital output 5
XX?X XXXX
Digital output 6
X?XX XXXX
Digital output 7
?XXX XXXX
Digital output 8
Always 0
+2
Control word
Byte +2 (start/stop byte)
Byte +3 (coordination byte)
(For SFC55: +0)
Bit allocation when starting/stopping
channels/axes (bit 3.7 = 1)
Operating mode:
Pulse counter, period duration measurement, timer
XXXX XXX?
Channel 1:
0 stop, 1 start (*)
XXXX XX?X
Channel 2:
0 stop, 1 start (*)
XXXX X?XX
Channel 3:
0 stop, 1 start (*)
XXXX ?XXX
Channel 4:
0 stop, 1 start (*)
XXX? XXXX
Channel 5:
0 stop, 1 start (*)
XX?X XXXX
Channel 6:
0 stop, 1 start (*)
X?XX XXXX
Channel 7:
0 stop, 1 start (*)
?XXX XXXX
Channel 8:
0 stop, 1 start (*)
(*) If the channel was already started, the procedure
is continued when another
²
1
²
occurs.
Operating mode: Positioning
XXXX XX??
Axis 1: 01 start, 10 stop
XXXX ??XX
Axis 2: 01 start, 10 stop
XX?? XXXX
Axis 3: 01 start, 10 stop
??XX XXXX
Axis 4: 01 start, 10 stop
Bit allocation for transmission of
parameter blocks (bit 3.7 = 0 and
²²²²
positioning
²²²²
mode)
XXXX
????
Parameter block subnumber
0000 = Parameter subblock 0
0001 = Parameter subblock 1
:
0100 = Parameter subblock 4
XXXX ????
Operating mode
0001:
Pulse counter
0010:
Period duration
measurement
0011:
Timer
0100:
Positioning
XX?? XXXX
00:
Start/stop
channels/axes
01:
Transfer parameter block 1
10:
Transfer parameter block 2
11:
Transfer parameter block 3
X?XX XXXX
: Consistency bit
With SIMATIC S7 (SFC 55):
Disregard
With SIMATIC S5:
0: Write parameter block
1: CM35 accepts parameter
block.
Note:
Wait time of 1 msec
between 0
®
1
?XXX XXXX:
0: Evaluate parameterization data
1: Evaluate start/stop byte
Allocation of the
address area
Data Communication with the CM35
Summary of Contents for SIMATIC CM35
Page 1: ...SIMATIC Counter Module CM35 Manual Release 06 2000 ...
Page 9: ...vi CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Table of Contents ...
Page 10: ...1 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Product Overview 1 ...
Page 20: ...2 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Function Description 2 ...
Page 23: ...2 4 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Function Description ...
Page 47: ...3 24 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Commissioning ...
Page 48: ...4 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Data Communication with the CM35 4 ...
Page 70: ...5 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Pulse Counter Operating Mode 5 ...
Page 98: ...7 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Timer Operating Mode 7 ...
Page 112: ...8 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Positioning Operating mode 8 ...
Page 131: ...8 20 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Positioning Operating mode ...
Page 133: ...A 2 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Literature ...
Page 134: ...B 1 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 EC Declaration of Conformity B ...
Page 135: ...B 2 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 EC Declaration of Conformity ...
Page 141: ...Glossary 6 CM35 Counter Module 4 J31069 D0416 U001 A5 7618 Glossary ...