Omron CQM1 Operation Manual page 56

Nomenclature
CQM1-G7N11 Input Master
Front View
Indicators
Name
NODE Slave Setting
Error
ALM Slave Alarm
Note ALM Output:
The Slave address and bit address cannot be checked after a failure occurs.
It is not possible to differentiate between Open and Short modes.
For more information about the G730 Remote Terminal, refer to the I/O Termi-
nal Series Catalog (X044).
Terminal screws: M3
(Optimum tightening torque: 0.5 N • m)
Name
RDY Unit Ready
IN 1CH IN Mode
ADR No.2 Unit 2
T/R Transmitting
Color
Red Lit when Slave set to #28 to #30.
Flashes for other address setting error
(refer to Appendix B Troubleshooting
for details).
Red Lit after error occurs with Slave output
(G730-ROC04-A).
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 inputs 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
Function
(see page 44)
(see page 44)
Function
37