Mitsubishi MELSEC Q Series User Manual page 104
Channel isolated high resolution analog-digital converter module / channel isolated high resolution analog-digital converter module (with signal conditioning function)
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Also See for MELSEC Q Series:
- Programming manual (1296 pages) ,
- User manual (814 pages) ,
- Reference manual (532 pages)
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4
SETUP AND PROCEDURES BEFORE OPERATION
4 - 7
(2)
Q62AD-DGH
(a) For 2-wire transmitter input
(b) For current input
*1:
Use a 2-core twisted shielded wire for the power wire.
*2:
Shows input resistance.
*3:
To connect with the 2-wire transmitter, be sure to connect to P and I/CHK+.
*4:
Always use a ground. In addition, ground the FG of the power supply module.
*5:
The check terminals (I/CHK+, CHK-) are used to check the amount of input in
mA in relation to the 2-wire transmitter output. This can be checked since
analog inputs of 4 to 20mA are converted to analog outputs of 1 to 5V. The
relationship of this conversion can be expressed by the following formula:
*6:
Open the relay terminal surely because, the power supply for 2-wire
transmitter is always on.
MELSEC-Q
4 - 7
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