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9--3
F3--08THM--n 8-Channel Thermocouple Input
Module Specifications
The following table provides the specifications for the F3--08THM--n Thermocouple
Input Module from FACTS Engineering. Review these specifications to make sure
the module meets your application requirements.
Number of Channels
8, differential inputs
Input Ranges
Type E: --270/1000
_
C, --450/1832
_
F
Type J: --210/760
_
C, --350/1390
_
F
Type K: --270/1370
_
C, --450/2500
_
F
Type R: 0/1768
_
C, --32/3214
_
F
Type S: 0/1768
_
C, --32/3214
_
F
Type T: --270/400
_
C, --450/752
_
F
--1: 0 -- 50 mV
--2: 0--100 mV
Resolution
12 bit (1 in 4096)
Input Impedance
27K
O
DC
Absolute Maximum Ratings
Fault protected input, 130 Vrms or 100 VDC
Cold Junction Compensation
Automatic
Conversion Time
15ms per channel, minimum
1 channel per CPU scan
Converter Type
Successive Approximation, 574
Linearity Error
?
1 count (0.03% of full scale) maximum
Maximum Inaccuracy at 77
°
F
(25
°
C)
0.35% of full scale
Accuracy vs. Temperature
57 ppm /
_
C maximum full scale
Power Budget Requirement
50 mA @ 9 VDC, 34 mA @ 24 VDC
External Power Supply
None required
Operating Temperature
32
°
to 140
°
F (0
°
to 60
°
C)
Storage Temperature
--4
°
to 158
°
F (--20
°
to 70
°
C)
Relative Humidity
5 to 95% (non-condensing)
Environmental air
No corrosive gases permitted
Vibration
MIL STD 810C 514.2
Shock
MIL STD 810C 516.2
Noise Immunity
NEMA ICS3--304
The F3--08THM--n Thermocouple Input appears as a 16-point module. The module
can be installed in any slot configured for 16 points. See the DL305 User Manual for
details on using 16 point modules in DL305 systems. The limitation on the number of
analog modules are:
S
For local and expansion systems, the available power budget and
16-point module usage are the limiting factors.
Analog Input
Configuration
Requirements