178
Temperature Input Units Section 6-4
and the temperature data will be set to 7FFF. If the input temperature re-
turns to the convertible range, the off-wire detection function will be reset
automatically, the corresponding ERR indicator will go out, and normal
conversion data will be stored.
Internal Circuits
GRT1-TS2P/TS2PK
GRT1-TS2T
0A
SHT0A
0B
SHT0B
Internal
circuit
Photo-
coupler
Isolated
power
supply
circuit
Internal
circuit
Base block
Main block
Terminal block
0B
1A
SHT1A
1B
SHT1B
Internal
circuit
Photo-
coupler
1B
0−
0+
1−
1+
Base block
Internal
circuits
Terminal blockMain block
Insulated
power
circuits
A/D
converter
Amplifier
Cold
junction
compen-
sator
Photo-
coupler
Photo-
coupler
A/D
converter
Amplifier
A/D
converter
Amplifier
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