Instruction manual

10 (E)
SR84 / SR85, CH33
Cable color SR84
SR85
Full duplex Half duplex
Brown 0 V 0 V 0 V
Black 0 V 0 V 0 V
Green +5 V +5 V +5 V
Violet +5 V +5 V +5 V
Blue A CNT
(Note 1)
CNT
(Note 1)
Yellow –A N.C.
(Note 2)
N.C.
(Note 2)
Orange B SD N.C.
(Note 2)
Gray –B –SD N.C.
(Note 2)
Red Z RQ SD/RQ
White –Z –RQ –SD/–RQ
(Note 1) The CNT terminal is for service maintenance. Do not connect.
(Note 2) N.C.: Signal is not connected.
There are always two cables each for +5 V and 0 V, and so be sure to connect these cables in pairs. If only
one cable is connected, the scale may not operate due to the voltage drop in the cable.
3-2. Connecting Cable (CH33)
Note
Be sure to use CH33 to satisfy safety standards.
3-2-1. CH33 (cable with unterminated end) Signal Specifications