109
Wiring
Section 2-3
MC421 Pin Functions
The following table gives the names of the CS1W-MC421 I/O connector pins,
and explains their functions.
Note
1.
“NC” stands for normally closed and “NO” stands for normally open.
2.
Either NC or NO logic can be used for the origin proximity inputs. This set-
ting is a machine parameter.
3.
General outputs cannot directly drive the motor brake. They must be uti-
lized through bit control.
4.
Always short unused NO input terminals to the DC ground on the connec-
tor.
Pin
Symbol
(See note 1.)
Name
Function
1
+24V
24-VDC input
Connects to the + terminal of the 24-VDC external
power supply.
2
XCWL(NC)
X-axis CW limit input
Limits movement of the X axis in the CW direction.
3
YCWL(NC)
Y-axis CW limit input
Limits movement of the Y axis in the CW direction.
4
XCCWL(NC)
X-axis CCW limit input
Limits movement of the X axis in the CCW direction.
5
YCCWL(NC)
Y-axis CCW limit input
Limits movement of the Y axis in the CCW direction.
6
XSTOP(NC)
X-axis emergency stop input
Disables the X-axis run output and stops it.
7
YSTOP(NC)
Y-axis emergency stop input
Disables the Y-axis run output and stops it.
8
IN1(NO)
General input 1
General input 1
9
IN2(NO)
General input 2
General input 2
10
XORG(NC,NO)
(See note 2.)
X-axis origin proximity input
Used for the X-axis origin search.
11
YORG(NC,NO)
(See note 2.)
Y-axis origin proximity input
Used for the Y-axis origin search.
12
OUT1 (See note 3.)
General output 1
General output 1 or X-axis brake signal output
13
OUT2 (See note 3.)
General output 2
General output 2 or Y-axis brake signal output
14
DC GND
24-VDC input ground
Connects to the – terminal (0 V) of the 24-VDC exter-
nal power supply.
15
ZCWL (NC)
Z-axis CW limit input
Limits movement of the Z axis in the CW direction.
16
UCWL (NC)
U-axis CW limit input
Limits movement of the U axis in the CW direction.
17
ZCCWL (NC)
Z-axis CCW limit input
Limits movement of the Z axis in the CCW direction.
18
UCCWL (NC)
U-axis CCW limit input
Limits movement of the U axis in the CCW direction.
19
ZSTOP (NC)
Z-axis emergency stop input
Disables the Z-axis run output and stops it.
20
USTOP (NC)
U-axis emergency stop input
Disables the U-axis run output and stops it.
21
IN3 (NO)
General input 3
General input 3
22
IN4 (NO)
General input 4
General input 4
23
ZORG (NC, NO)
(See note 2.)
Z-axis origin proximity input
Used for the Z-axis origin search.
24
UORG (NC, NO)
(See note 2.)
U-axis origin proximity input
Used for the U-axis origin search.
25
OUT3
(See note 2.)
General output 3
General output 3
26
OUT4
(See note 2.)
General output 4
General output 4
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 ...