Instruction manual

5. WIRING
IMSRM15-E6
99
H-TIO module wiring saving
As the output terminals for voltage pulse output or 1 to 5 V DC voltage output commonly use the
minus line in the control unit, it is possible to omit the remaining wiring on the minus side by
commonly using a minus terminal on one module.
Connect a common minus wire to any of the minus side output terminals on the H-TIO module (any of
OUT1 or OUT2 is available).
[Example]
When twelve SSR units are connected to six H-TIO-B voltage pulse output type modules
Connecting
terminals
Common
minus wire
SSR SSR SSR SSR SSR SSR
SSR SSR SSR SSR SSR SSR
Six H-TIO-B modules (voltage pulse output): Output total, 12 points
For control output types other than voltage pulse output and 1 to 5 V DC voltage output, no
common minus can be connected.