INSTRUCTION MANUAL
Micro-computer based digital indicating controller TP40A
To prevent accidents arising from the misuse of this controller, please ensure the operator using it receives
this manual.
Caution
• This instrument should be used according to the specifications described in the manual.
If it is not used according to the specifications, it may malfunction or cause fire.
• Be sure to follow the warnings, cautions and notices. If not, it could cause serious injury or malfunction.
• Specifications of the TP40A and the contents of this instruction manual are subject to change
without notice.
• This instrument is designed to be installed in a control panel. If not, measures must be taken to ensure
that the operator cannot touch power terminals or other high voltage sections.
• Be sure to turn the power supplied to the instrument OFF before cleaning this instrument.
• Use a soft and dry cloth when cleaning the instrument.
(If paint thinner is used, it might deform or tarnish the unit.)
• As the display section is vulnerable, do not strike or scratch it with a hard object.
• Any unauthorized transfer or copying of this document, in part or in whole, is prohibited.
• IMO Precision Controls Limited is not liable for any damages or secondary damages incurred as a result
of using this product, including any indirect damages.
1. Name
1.1 Model name
TP40A ,
Series name: TP40A (W48 x H48 x D96.5mm)
R
Relay contact: 1a
S
Non-contact voltage (for SSR drive): 12
＋２
０
V DC
A
DC current: 4 to 20mA DC
OUT1
V
DC voltage, 0 – 10 VDC
Input
M
Multi-range *2
A2
Alarm 2 (A2) *1
W (5A)
CT rated current: 5A
W
(10A)
Heater burnout alarm
CT rated current: 10A
DT
OUT2
(Heating/Cooling
control output)
Non-contact relay
C5
Serial communication (RS-485)
SM
SV1/SV2 external selection
Option
LA
Loop break alarm
*1: Alarm actions (9 types and No alarm action) and Energized/Deenergized can be selected by key
operation.
*2: Thermocouple, RTD, DC current, and DC voltage can be selected by key operation.
*3: 100 to 240V AC is standard specification for the supply voltage. However, when ordering please
specify 240AC for 100-240AC supply or 24DC for 24VAC/DC.
1
