K8AB-TH12S AC/DC24 Omron, K8AB-TH12S AC/DC24 Datasheet - Page 5

• Manufacturer Part Number: K8AB-TH12S AC/DC24
• Description: High Temp 0-1700 C Monitor Rel
• Manufacturer: Omron
• Series: K8ABr
• Type: Temperature Monitorr

Specifications of K8AB-TH12S AC/DC24

• Input Type: RTD, Thermocouple (Multiple)
• Controller Type: On/Off
• Temperature Range: Selectable, Varies By Input Type
• Output Type: Relay
• Supply Voltage: 24VAC/DC
• Size: DIN Rail Module
• Coil Voltage: 24 V
• Contact Termination: Screw
• Mounting Style: DIN Rail
• Power Consumption: 2 W, 4 VA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Display Type: -
• Communications: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: K8AB-TH12S-AC24DC24; K8AB-TH12S-ACDC24; K8ABTH12SACDC24; Z2811

Nomenclature
■ Front Operations
■ Function Setting DIP Switch
Power indicator (PWR): Green
This DIP switch is provided on the side
of the Temperature Monitoring Relay.
(All switches are OFF for the default
settings.)
Alarm indicator (ALM): Red
OFF
ON
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
TH11
K8AB-TH11S
* The type will be Pt100 for any of these settings.
K8AB-TH12S
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW5
SW6
SW7
SW5
SW6
SW7
Alarm mode
Output latch selector
Operation selector: Non-fail safe/
fail safe
Temperature unit
Input type selector
Not used.
OFF
OFF
OFF
OFF
OFF
OFF
Output latch
reset button
Alarm setting
rotary switch
K
K
OFF
OFF
ON
OFF
OFF
ON
J
J
OFF
ON
OFF
OFF
ON
OFF
Indicators
Operation Switches
Note: 1. The ALM indicator will flash and the relay outputs will turn ON if any
Alarm Setting Rotary Switch
Power indicator
(PWR)
Alarm indicator
(ALM)
Output latch reset
button
Alarm setting
rotary switch
T
T
2. The SV protection will function when the latch reset button is pressed
Item
Item
OFF
ON
ON
OFF
ON
ON
Turn the arrow in the direction of the number to set.
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Refer to the following table.
---
Function
of the following conditions occur.
(1) The temperature input value exceeds the specified range.
(2) The temperature set value exceeds the specified range.
(3) There is an error in the internal circuits.
for at least 5 s.
The power indicator will flash when the SV is protected. To release
the protection, press the latch reset button again for at least 5 s.
Sensor type
Sensor type
E
E
ON
OFF
OFF
ON
OFF
OFF
Lit: Power supply is ON.
Flashing: SV protected.
Lit: Relay is operating.
Flashing: Sensor is disconnected or there is a
Temperature Monitoring Relay error. (See note 1.).
Pt100*
The output latch can be reset by pressing this button.
(Enabled when latch is enabled.) (See note 2.)
Set each digit of the alarm set temperature.
K8AB-TH11S: x1, x10, x100 digits
K8AB-TH12S: x10, x100, x1000 digits
Upper-limit alarm
Lower-limit alarm
Enabled
Disabled
Non-fail safe
Fail safe
°C
°F
B
ON
OFF
ON
ON
OFF
ON
Pt100*
R
ON
ON
OFF
ON
ON
OFF
Pt100*
S
Usage
Usage
ON
ON
ON
ON
ON
ON
Pt100*
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
PLII
K8AB-TH
Default
5