INSTRUCTION MANUAL
MICRO-COMPUTER BASED DIGITAL INDICATOR
To prevent accidents arising from the misuse of this instrument, 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. Not doing so could cause serious injury or
malfunction.
• Specifications of the JIR-301-M 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 this is not the case, 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.
• Shinko Technos CO., LTD. is not liable for any damages or secondary damages incurred as a result of
using this product, including any indirect damages.
1. Model name
1.1 Model name
J I R – 3 0 1 - M
Input
Power supply
Option
A1, A2 and A3 alarm outputs are provided as standard for the JIR-301-M.
Alarm actions (5 types and No alarm action) and Energized/Deenergized can be selected by key operation.
*1: The input type can be selected out of thermocouple (10 types), RTD (2 types), DC current (2 types)
and DC voltage (4 types) by key operation.
*2: 100 to 240V AC is standard specification for the supply voltage. However, when ordering 24V
AC/DC, enter "1" after the input code.
*3: If the option serial communication is added, HOLD function is not available.
*4: If the option isolated power output is added, A2 output is not available.
1.2 How to indicate the model nameplate
Model nameplates are put on the case and on the inner assembly.
JIR-301-M
1
C5
2
No.
3
: Model name
: Option, power supply ("1" is entered only for 24V AC/DC)
: Instrument No. (Only on the inner assembly)
,
M
1
TA
TV
C5
P24
BK
TC
Model nameplate
Multi-range input
Serial communication (RS-485)
Series name: JIR-301-M (W96 x H48 x D100mm)
Multi-range *1
24V AC/DC *2
DC current output
Specified
transmission
DC voltage output
output
Serial communication (RS-485) *3
Isolated power output *4
Color, Black
Terminal cover
(e.g.)
1
JIR-301-M
No.JIR31E1 2002.08
0 to 20mA DC
0 to 1V DC
0 to 5V DC
1 to 5V DC
0 to 10V DC
Need help?
Do you have a question about the JIR-301-M and is the answer not in the manual?
Questions and answers