Specifications
Original instructions
General Specifications
General Specifications
Module Type
8 Channel IN TC
External Power
Not required
Operating Voltage (Channel to Channel)
220 VAC @ 47 ... 63 Hz or 300 VDC max.
Bus Current required (Module)
280 mA
Power Dissipation
1.5 W
I/O map
10 input words
Error Detection
8 red LEDs to indicate out of range or broken wire conditons
Range
Range
TC Types:
J
K
E
T
S
R
B
Range (degrees C):
-210 ... +760
-270 ... +1370
-270 ... +1000
-270 ... +400
-50 ... +1665
-50 ... +1665
+130 ... +1820
Millivolt Ranges
(Open circuit detect can be disabled on these ranges)
-100 mV ... +100 mV
-25 mV ... +25 mV
Resistance / Filter
Resistance / Filter
TC Resistance / Max. Source Resistance
200 ohms for rated accuracy
Input Impedance
> 1 Mohms
Input Filter
Single low pass @ nominal 20 Hz plus notch filter at 50 / 60 Hz
Noise Rejection / CJC
Noise Rejection / CJC
Normal Noise Rejection
120 dB min. @ 50 or 60 Hz
Cold Junction Compensation (CJC)
Internal CJC operates 0 ... 60 degrees C (errors are included in the accuracy specification). The connector door must be closed.
Remote CJC can be implemented by connecting a TC (which monitors the external junction block temperature) to channel 1. Types J, K, and T are recommended for remote CJC.
Resolution
Resolution
TC Ranges
1 degree C (default)
0.1 degree C
1 degree F
0.1 degree F
Millivolt Ranges
100 mV range , 3.05 μV (16 bit)
25 mV range , 0.76 μV (16 bit)
Absolute Accuracy, Update and Configuration Time
CAUTION
RISK OF TEMPORARY INVALID INITIAL INPUT TEMPERATURE VALUE.
Delay the temperature input processing by 2 seconds in the application:
  • after the 140 ATI 030 00 health bit has changed from 0 to 1
  • after a power cycle (warm restart) if the 140 ATI 030 00 is in the local rack
Failure to follow these instructions can result in injury or equipment damage.
CAUTION
RISK OF TEMPORARY INVALID INITIAL INPUT STATUS INFORMATION.
Delay the channel status information processing by 2 seconds in the application:
  • after the 140 ATI 030 00 health bit has changed from 0 to 1
  • after a power cycle (warm restart) if the 140 ATI 030 00 is in the local rack
Failure to follow these instructions can result in injury or equipment damage.
NOTE: The 140 ATI 030 00 temperature input processing hardware requires a relatively long time to configure. This effect must be taken into account during special cases:
  • When the PLC is in RUN mode and the module becomes power-cycled,
  • When the PLC is in RUN mode and the module is hot swapped.
In these cases, the module becomes healthy before the input hardware initialization has completed. During this time, invalid temperature values and status information could be received from the module (see input words 1-10 and I/O map status byte).
Absolute accuracy, update and configuration time
TC Absolute Accuracy (see Note 1)
Types J, K, E, T (see Note 2):
+/- 2 degrees C plus +/- 0.1% reading
Types S, R, B (see Note 3):
+/- 4 degrees C plus +/- 0.1% reading
Millivolt Absolute Accuracy @ 25 degrees C
+/- 20 microV +/- 0.1% of reading
Accuracy Drift with Temperature
0.15 μV / degrees C + 0.0015% of reading / degrees C max.
Update Time
1 s (all channels)
Configuration Time
2 s (all channels)
Isolation
Isolation
Channel to Bus
1780 VAC @ 47 ... 63 Hz or
2500 VDC for 1 minute
Notes on Specifications