Omron CQM1 Operation Manual page 57

Nomenclature
CQM1-G7N01 Output Master
Front View
Indicators
38
Terminal screws: M3
(Optimum tightening torque: 0.5 N m)
Name
RDY Unit Ready
OUT 1CH OUT Mode
ADR No.2 Unit 2
T/R Transmitting
Note The positive and negative terminals of the transmission terminals 1 and 2 are
shorted internally.
Transmission terminals 1 and 2 can be connected in any order.
Indicators (see following table)
+
Transmission terminal 1
–
For connection of transmission cable from
Master or Expansion Master.
+
Transmission terminal 2
–
For connection of transmission cable to next
Expansion Master or Slave.
Color
Green Lit when power is on and if CQM1H/
CQM1 recognizes a Master.
Orange Lit while number of outputs set to 1
word (16 points). Not lit when set to 2
words (32 points).
Orange Lit when Unit 2 set. Not lit when Unit 1
set.
Red Flashes during transmission with power
turned on. Lit when there is a transmis-
sion error. Not lit when there is an error
in the Expansion Master.
Section 2-1
(see page 44)
(see page 44)
Function