YOKOGAWA UT130 User Manual

IM 05C01E12-41E
17
■ Alarm Function List
Note: The alarms numbered 1 to 10 have no waiting
action, while alarms 11 to 20 have a waiting
action.
The waiting action turns off the PV and deviation
alarms that occur from the start of the control
operation until a stable state is reached.
Hysteresis
Temperature setpoint
Deviation setting
Measured value
Opn (on) Cls (off)
Hysteresis Hysteresis
Hysteresis Hysteresis
Temperature setpoint
Temperature setpoint
Deviation setting
Measured value
Cls
(on)
Opn
(off)
Cls
(on)
Hysteresis
Alarm setting Measured value
Opn (off)
Opn (off)
Cls (on)
Hysteresis
Alarm setting Measured value
Opn (off)Cls (on)
7
17
(See note.)
6
16
(See note.)
De-energized
on deviation
low limit
1
11
(See note.)
PV
high limit
No alarm
Deviation
high and low
limit
2
12
(See note.)
PV
low limit
8
18
(See note.)
Deviation
within-high-
and -low-
limit
3
13
(See note.)
Deviation
high limit
9
19
(See note.)
De-energized
on PV
high limit
4
14
(See note.)
Deviation
low limit
10
20
(See note.)
25
24
De-energized
on PV
low limit
Break timer
function
Heater
disconnection
alarm
23
Timer
function
5
15
(See note.)
De-energized
on deviation
high limit
21
The contact is closed at input
burnout.
Fault
diagnosis
output
22
FAIL
output
OFF
Measured value
Opn (off)Opn (off)
Cls (on)
Deviation setting
Hysteresis
Cls (on)
Measured value
Temperature setpoint
Deviation setting
Cls (on)
Hysteresis
Opn (off)
Measured value
Temperature setpoint
Deviation setting
Hysteresis
Opn (on)
Cls
(off)
Alarm setting
Measured value
Hysteresis
Cls (off)Opn (on)
Alarm setting
Measured value
Measured value
Temperature setpoint
Hysteresis
Deviation setting
Opn (on)Cls (off)
The output contact is opened in the following events:
• Program error
• ROM error
• RAM error
• power failure
External contact
(TMR) Opn
Opn
(off)
Opn
Opn
(off)
Cls (on)
Timer setting
Time
The output contact closes when the timer setting has passed
since external contact was closed. Then, the output contact
opens immediately when external contact is opened.
External contact
(TMR) Opn
Cls (off)
Opn
Cls
(off)
Opn (on)
Timer setting
Time
The output contact opens when the timer setting has passed
since the contact was closed. Then, the output contact closes
immediately when external contact is opened.
The controller starts measuring the current from
the heater disconnection detector when
100 milliseconds
have passed after turning on the output.
Cls
Cls
(on)
Heater current Alarm setting
Opn (off)
Abnormal
Alarm output = ON
Normal
Low limit alarm
setpoint
In this area, the alarm output is turned
off even when a measured value falls
below the low limit alarm setpoint.
Time
Power-on
°C
Taken as
normal.
Waiting action
Cls
Blinking
• A/D converter error
• RJC error
• EEPROM error
Blinking
Alarm type
Alarm
type code
Closed contact
during alarm
Open contact
during alarm
Action
“Opn” and “Cls” indicate that the relay contact is
opened and closed; “(on)” and “(off)” indicate that
the lamp is on and off; and white triangles indicate
temperature control setpoints.
Alarm
type code
Closed contact
during alarm
Open contact
during alarm
Action
“Opn” and “Cls” indicate that the relay contact is
opened and closed; “(on)” and “(off)” indicate that
the lamp is on and off; and white triangles indicate
temperature control setpoints.
Alarm type

YOKOGAWA UT130 Specifications

General

Brand	YOKOGAWA
Model	UT130
Category	Temperature Controller
Language	English