
Flex 4EX System Instruction Manual
December 2012
30 of 39
9
10
11
12
13
COM 1
FWD
REV
FWD 2
REV 2
F1(5A)
K1
K2
K3
K4
14
15
16
17
COM 3
FWD
REV
FWD 2
F3(5A)
K11
K10
K9
18
REV 2
K12
Push button 1~2
Push button 3~4
MAIN Function
/
Power
Transformer
1
2
3
F10
F9
Power
5
FUNC
K26
8
MAIN
K27B(NO)
6
K27A(NC)
MAIN
7
COM 8
F8(5A)
4
COM 7
F7(5A)
K27A(NO)
6. RECEVIER INSTALLATION
6.1 OUTPUT RELAY CONTACT DIAGRAM
* For 3-relay (shared 2
nd
speed) and 4-relay (separate 2
nd
speed) configurations please refer to pages
21-26.
* For 4-relay closed/closed and 4-relay opened/closed relay configurations please refer to pages
21-26.
* For 12-24VDC power supply, wire #1 corresponds to the negative charge (-) and wire #3
corresponds to the positive charge (+). Wire #2 is for GROUND.
* Wire #6 is for “Normal Close” and wire #8 is for “Normal Open” MAIN output.
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