8-3
CM35 Counter Module
(4) J31069-D0416-U001-A5-7618
The CM35 switches on the related direction output when a positioning proce-
dure starts. When the setpoint position is reached, the module switches off
the direction output again and triggers a hardware interrupt.
Digital output,
forwards
Digital output,
backwards
Start position
Setpoint position
Traversing direction
Traversing direction
Start position
Setpoint position
1
0
1
0
a) Approaching the setpoint
position in the forward direction
b) Approaching the setpoint
position in the backward direction
v
-v
Figure 8-1
How the CM35 controls the direction of traversing
The positioning sequence is described below.
Þ
Parameterize encoder resolution.
Þ
Move axis to a position whose coordinate is known.
Þ
Set actual value.
Þ
Specify setpoint (in increments).
Þ
Start axis with START command.
Ü
Hardware interrupt indicates that setpoint position has been reached.
Ü
Axis is switched off.
Þ
STOP command concludes positioning of the axis.
Þ
Specify new setpoint.
Þ
Start axis with START command.
Ü
Hardware interrupt shows that setpoint position has been reached.
Ü
Axis is switched off.
Þ
STOP command concludes positioning of the axis.
.
.
.
Symbols:
Þ
:
Transferred to CM35 module
Ü
:
Executed by the CM35 module
Switching the
digital outputs
(hardware
interrupt)
A positioning
sequence
Positioning Operating mode
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 ...