CKD ERL 2-45, Manual, Page: 38 / 64

EC
Series
Wiring
I/O cable specifications
Descriptions Specifications
Type 20-conductor cabtyre cord (UL94V-0)
Sheath material Vinyl chloride
Sheath diameter φ 8.4
Sheath color Gray
Core wire 0.2 mm
2
(AWG24) annealed copper wire
Lead wire exposure (ref.) Approx. 7 mm from the tip of the lead wire
Note:
To prevent wiring mistakes, check before turning on the power.
*1: Refer to the following table for the general purpose inputs/outputs.
*2: The inputs and outputs both need an external power supply (24 VDC). The input and output COM can be used with or -.
*3: For safety category support, connect the contact of an electromagnetic switch or other device to the MPI and MPO terminals when externally shutting off the motor drive.
General purpose input/output assignments
Control mode
Standard mode
7 points
Simplified mode
3 points
Solenoid mode
Double 2-position Double 3-position Single
General purpose input 1 Point movement start Point 1 movement start Solenoid valve movement instruction 1 Solenoid valve movement instruction 1
General purpose input 2 Point selection bit 2 Point 2 movement start Solenoid valve movement instruction 2 Solenoid valve movement instruction 2 Solenoid valve movement instruction
General purpose input 3 Point selection bit 1 Point 3 movement start
General purpose input 4 Point selection bit 0
General purpose output 1 Point movement complete Point 1 movement complete Point 1 movement complete Point 1 movement complete Point 1 movement complete
General purpose output 2
Point confirmation bit 2 Point 2 movement complete Point 2 movement complete Point 2 movement complete Point 2 movement complete
General purpose output 3 Point confirmation bit 1 Point 3 movement complete Switch 1 output Switch 1 output Switch 1 output
General purpose output 4 Point confirmation bit 0 Switch 2 output Switch 2 output Switch 2 output
Circuit connection example
Host system side
Controller side CN1 power supply connector
I/O Cable
+- -+
CR
CR
MC
MC
*3
*3
*3
Emergency machine
stop switch
Machine stops
Reset switch
CR
EC07
Power supply 24 VDC
3.0 A (Motor 42)
4.3 A (Motor 56)
24 V
0 V
Output side COM
Input side COM
Output side
Input signal
Input side
Output signal
PLC output unit
PLC input unit
Blue (white line)
Light green (white line)
Gray (white line)
Purple (white line)
Green (white line)
Yellow (white line)
Orange (white line)
Brown (white line)
Output /-
General purpose output 1
General purpose output 2
General purpose output 3
General purpose output 4
Output 5
Output 6
Output 7
Blue
Light green
Gray
Purple
Green
Yellow
Orange
Brown
BK
MPI
MPO
24 V
0 V
EMG
Input /-
General purpose input 1
General purpose input 2
General purpose input 3
General purpose input 4
Input 5
Input 6
Input 7
Brake release
Motor power
supply shutoff
Controller power
Controller power supply -
Emergency machine stop input
General purpose output *1
General purpose output *1
General purpose output *1
General purpose input *1
General purpose input *1
General purpose output *1
General purpose input *1
General purpose input *1
Origin return complete signal
Origin return instruction signal
Operation preparation complete signal
Servo ON signal
Alarm signal (b contact connection)
Alarm reset instruction signal
+
-
-
+
External power supply 24 VDC*2
External power supply 24 VDC*2
Manual brake
release switch
MC
31