YOKOGAWA F3CU04-0S, User Manual

Page: 30 / 260

A2-10
IM 34M06H62-02E 3rd Edition : Jul.16, 2015-00
A2.8 Components and Functions
CU04-0S
PID
RDY
ALM
ERR
60Hz
4
3
2
1
COM
IN3
IN4
IN1
IN2
F3CU04-0S
A
b
B
-
+
A
b
B
-
+
OU
T
Status Indicators
RDY (green)
Lit when the internal circuit is functioning
normally. Turns off when an error occurs in the
module.
60 Hz (green)
Indicates the frequency of the commercial
power supply,
Off: 50Hz;
On: 60 Hz.
ALM (orange)
Lit when an alarm occurs in any loop.
ERR (red)
Lit or flashes when a hardware failure is
detected or an error is detected in stored data.
Lit when an error is detected in RAM, ROM,
system data, calibration values, ADC, RJC or
EEPROM.
Flashes when a parameter error or burnout is
detected.
I/O terminal block
18-point detachable terminal block with M3.5
screws.
Figure A2.1 F3CU04-0S, F3CU04-1S Front View