Nomenclature - Omron CQM1 Operation Manual

Nomenclature

2-1 Nomenclature
2-1-1 Analog Input Unit
CQM1-AD041
Front View
Terminal screws: M3
Indicators
Terminals
86
Indicators
Input terminal 1
Input terminal 2
Input terminal 3
Input terminal 4
Protective
ground terminal
Power supply
cable
Name Color
RDY Green Lit while the CQM1H/CQM1 is turned on and the Analog
Input Unit is operating normally.
ERR Red Lit when pins 1 to 8 of the DIP switch on the left side of the
Analog Input Unit are all set to OFF (i.e., when the conver-
sion of all inputs is prohibited).
BROKEN Red Lit when an broken input wire is detected in an input range
WIRE of 4 to 20 mA at 1 to 5 V.
2CH/4CH Orange Lit when there are four words occupied. Not lit when there
are two words occupied.
Terminal
Input terminal 1
Input terminal 2
Input terminal 3
Input terminal 4
Protective ground terminal
Left View
Function
Usage
Connect analog input for input 1.
Connect analog input for input 2.
Connect analog input for input 3.
Connect analog input for input 4.
Connect the shielded wire of the analog input cable.
Section 2-1
DIP switch