6 INSTALLATION AND WIRING
6.3 External Wiring
45
6
Heating-cooling control
*1 Use the shielded cable.
Position proportional control
*1 Use the shielded cable.
L1H
L1C
L2H
COM-
L2C
CH1 A
CH1 B
CH2 A
CH2 B
CH2 b
CH1 b
R60TCRT4
A
B
b
*1
*1
*1
*1
*1
*1
Heating
Filter
Filter
Controlled
object
A
B
b
Internal
circuit
Internal
circuit
Internal
circuit
24VDC
Internal
circuit
Internal
circuit
Cooling
M
R60TCRT4
CH1 A
CH1 B
CH1 b
CH1 b
CH4 A
CH2 A
CH2 B
CH4 B
CH4 b
COM-
·
A B b
CH2
CLOSE
CH2
OPEN
CH1
CLOSE
CH1
OPEN
*1
*1
*1
SSR
SSR
Control motor
power supply
Control motor
Fluid
OUT2
(CH1 close side)
OUT1
(CH1 open side)
Internal
circuit
Internal
circuit
Internal
circuit
24VDC
Filter
Filter
Filter
Positioner
Controlled
object
Summary of Contents for MELSEC iQ-R series
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Page 13: ...11 MEMO ...
Page 15: ...13 CONTENTS TRADEMARKS 82 ...
Page 19: ...1 PART NAMES 17 1 MEMO ...
Page 28: ...26 4 PROCEDURES BEFORE OPERATION MEMO ...
Page 52: ...50 6 INSTALLATION AND WIRING 6 5 Unused Channel Setting MEMO ...
Page 79: ...APPENDIX Appendix 1 External Dimensions 77 A MEMO ...
Page 81: ...I 79 MEMO ...
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