Installation
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3-140-UM-EN-02
5.3.7 Connecting flow meters with a 24V power supply
This option is only for CALEC® STIII Smart.
u Disconnect the CALEC® ST III from the power
supply.
u Take off the front cover [}p.20].
u Connect the green pulse/status output common
cable(1) to terminal 11(-).
u Connect the yellow pulse output cable(2) to ter-
minal 10(S).
u Connect the blue power supply cable(3) GND to
terminal 65(-).
u Connect the brown power supply cable(4)
24VDC to terminal 64(+).
u Close the front cover [}p.20].
5.3.8 Connecting flow meters with a 24V power supply and grounding
This option is only for CALEC® STIII Smart.
u Disconnect the CALEC® ST III from the power
supply.
u Take off the front cover [}p.20].
u Connect cable(1) to terminal 11(-).
u Connect cable(2) to terminal 10(S).
u Connect cable(3) to terminal 65(-).
u Connect cable(4) to terminal 64(+).
u Close the front cover [}p.20].