492
Errors during Teaching
Section 10-4
Related Bits
The following table shows related bits in the PLC Interface Area for performing
teaching.
Refer to
10-4 Errors during Teaching
for information on teaching errors and
teaching address overflow errors.
Using the Teaching Box
After pressing “TEACH” to set the position data address, press “WRITE” and
“YES.” Refer to the
Teaching Box Operation Manual
(W320) for details.
10-4 Errors during Teaching
This section provides information on examples of teaching errors, taking task
1 as an example.
10-4-1 Teaching Error Flag Timing Chart
An error will occur and the Teaching Error Flag (n+15 bit 14) will be turned ON
in the following cases when performing teaching.
• Teaching is executed, but the origin has not been established. If even one
of the axes in the task has not been established, the present position data
for all of the axes will not be stored in the position data addresses and the
teaching address will not be changed.
• The teaching address is not within the acceptable range (0 to 1999). The
teaching address will not be changed if the value is incorrect.
Name
Model
Word
Bit
Description
Task 1
Task 2
Task 3
Task 4
Teaching
MC421
MC221
n+3
n+3
n+5
n+5
n+7
---
n+9
---
09
↑
: Starts teaching.
Teaching
Type
MC421
MC221
n+3
n+3
n+5
n+5
n+7
---
n+9
---
10
1: Present position (feedback value)
0: Target position
Teaching
Completed
MC421
MC221
n+23
n+15
n+27
n+19
n+31
---
n+35
---
13
↑
: Teaching has been completed.
↓
: Teaching command is OFF.
Teaching
Error
MC421
MC221
n+23
n+15
n+27
n+19
n+31
---
n+35
---
14
↑
: A teaching error occurred.
↓
: OFF when the next teaching
command is completed normally
or teaching address setting is
completed.
Teaching
Address
Overflow
MC421
MC221
n+23
n+15
n+27
n+19
n+31
---
n+35
---
15
↑
: The teaching address was too
high.
↓
: OFF when the next teaching
command is completed normally
or teaching address setting is
completed.
Teaching Bit
(n+3, 09)
Teaching Completed Flag
(n+15, 13)
Teaching Error Flag
(n+15, 14)
Summary of Contents for CS1W-MC221 -
Page 1: ...Motion Control Units Cat No W359 E1 04 CS1W MC221 V1 421 V1 OPERATION MANUAL ...
Page 2: ...CS1W MC221 V1 421 V1 Motion Control Units Operation Manual Revised February 2008 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 11: ...xii ...
Page 15: ...xvi ...
Page 19: ...xx ...
Page 27: ...xxviii Conformance to EC Directives 6 ...
Page 133: ...106 Installation Section 2 2 2 2 4 Dimensions CS1W MC421 CS1W MC221 ...
Page 173: ...146 Connecting Peripheral Devices Section 2 7 ...
Page 227: ...200 Command Area Section 3 6 ...
Page 351: ...324 Interface Specifics Section 5 4 ...
Page 513: ...486 Absolute Encoder Interface Specifications Section 9 7 ...
Page 575: ...548 Error Log Section 12 6 ...
Page 589: ...562 Performance Appendix A ...
Page 655: ...628 Control Bit Flag Timing Charts Appendix E ...
Page 683: ...656 Origin Search Patterns Appendix F ...
Page 685: ...658 Encoder Divider Rate and Rotation Speed for OMRON Servo Drivers Appendix G ...