Mitsubishi Electric MELSEC-A/QnA Series - Page 206

4 TEMPERATURE INPUT MODULE REPLACEMENT
4 - 63
Item A68RD4N
Cable across module -
platinum resistance
thermometer
Set the total resistance value of a conductor where the current runs to 70 or less.
Internal current consumption
(5VDC)
0.41A
Weight 0.43kg
CH.1
Pt100
CH.2
Pt100
1)
2)
3)
4)
Conductor
A68RD4N
a1
A1
B1
b1/a2
SLD
A2
B2
b2/a3
Example: When connecting Pt100 to CH1 and CH2
indicates the direction of current.
Lay wiring so that the following condition is met.
1) + 2) + 3) + 4) 70 ( )