Flex 8EX / 12EX EU System Instruction Manual
March 2018
Page 54 of 66
6.1.2
Flex 12EX
•
For Flex A/B Systems, A connects to wire #26 (Flex 8EX) and wire #36 (Flex 12EX) and B
connects to wire #28 (Flex 8EX) and wire #38 (Flex 12EX).
•
For 3-relay (shared 2nd speed) and 4-relay (separate 2nd speed) configuration,
see Section
4.2.2.1 on page 41
.
•
For 4-relay closed/closed and 4-relay opened/closed configuration,
see Section 4.2.2.2 on
page 41
.
•
For different voltage settings,
see Section 4.2.7 on page 51
.
•
For F9 and F10 power fuse ratings,
see Section 4.2.7 on page 51
.
•
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.
•
Due to the possibility of voltage spikes on the contactors, suppressors are required on contactors
being driven by Flex relays.
