YASKAWA MEMOCON GL120 User Manual page 166

6) External Appearance
Color code
(light green)
LED area
Module mounting screw
(Use a M4 Phillips screwdriver.)
LED Area
120 ACI 021 00
ACT
ERR
RDY
CH1
CH2
CH3
CH4
Module description (120ACI02000)
Removable terminal block
for field connections
External wiring terminal
(Use a M3 Phillips screwdriver.)
LED Color State
RDY Green Lit
Flashing
Not lit
ACT Green Lit
Not lit
ERR Red Lit
Flashing
Not lit
CH 1 to CH 4 Green Lit
Flashing
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4.1 Analog Input Specifications
Hinged terminal cover
Terminal block mounting screw
(Use a M3 Phillips screwdriver.)
Indication when ON
Module is normal.
Initial check error has occurred.
WDT timeout error has occurred.
Module is processing I/O.
CPU Module is in the STOP state or I/O pro-
cessing error has occurred.
Overrange is detected at one of the channels,
CH1 to CH4.
Parameter check sum error has occurred.
Module is normal.
Input signal of indicated channel exceeds the
input signal range shown below.
• 20.48 mA < Input signal
• Input signal < 2.0 mA
Input signal of indicated channel exceeds the
input signal range shown below.
• 20.0 mA < Input signal < 20.48 mA.
• 2.0 mA < Input signal < 4.0 mA.
Signal label insert
4