M800S/M80/E80 Series Connection and Setup Manual
4 General Specifications
146
IB-1501269-J
(a-3) Outline of thermocouple input circuit
Input circuit
Input conditions
Set the input signal within the range as shown in the conditions below.
(Note) Refer to "(a-5) Supplement: Overall precision of temperature measurement".
Input temperature range -40°C to +600°C
Resolution 0.1°C
Cold junction compensation Use Pt100.
Cold junction compensation precision ±1°C
Max. input delay (AI input to R register
output)
40ms
Disconnection detection function Provided
Precision (Note)
K type
± 3°C (Measurement temperature -40 to +150°C)
± 4°C (Measurement temperature +150 to +300°C)
± 5°C (Measurement temperature +300 to +450°C)
± 6°C (Measurement temperature +450 to +600°C)
J type
± 2.8°C (Measurement temperature -40 to +150°C)
± 3.8°C (Measurement temperature +150 to +300°C)
± 4.8°C (Measurement temperature +300 to +450°C)
± 5.8°C (Measurement temperature +450 to +600°C)
ADC
AI
V+
V-
FG
FCU8-DX409
CJ+
CJ-
(Pt100)
FG
SG
Thermocouple
Constant
current
source
Cold junction
compensation resistor
Set the lead length 2cm or shorter.
(As a guide)
To Next Page
Loading...
Need help?
General
