YASKAWA MEMOCON GL120 User Manual page 181

4 Analog I/O Specifications
4.2.3 Analog Output Modules (4 to 20-mA, 2 channels)
5) I/O Allocation
6) External Appearance
Color code
(dark green)
LED area
LED Area
120 ACO 010 00
ACT
RDY
I/O allocation is necessary when using the Analog Output Module (4 to 20-mA, 2
channels). For further details on I/O allocation, refer to 4.3 I/O Allocation.
Module mounting screw
(Use a M4 Phillips screwdriver.)
Field wiring terminal
(Use a M3 Phillips screwdriver.)
LED
RDY
ERR
ACT
ERR
Module description (120ACO01000)
Removable terminal block
for field connections
Terminal block mounting screw
(Use a M3 Phillips screwdriver.)
Color State
Green Lit Module is normal.
Flashing Initial check error has occurred.
Not lit WDT timeout error has occurred.
Green Lit Module is processing I/O.
Not lit CPU Module is in the STOP state or I/O pro-
cessing error has occurred.
Red Flashing Parameter checksum error has occurred.
Not lit Module is normal.
4-34
Signal label insert
Hinged terminal cover
Indication when ON