Technical specifications
A.5 Thermocouple and RTD expansion modules (EMs)
A.5
Thermocouple and RTD expansion modules (EMs)
A.5.1
Thermocouple expansion modules (EMs)
A.5.1.1
EM AT04 thermocouple specifications
Table A- 108 General specifications
Model
Article number
Dimensions W x H x D (mm)
Weight
Power dissipation
Current consumption (SM Bus)
Current consumption (24 V DC)
20.4 to 28.8 V DC (Class 2, Limited Power, or sensor power from PLC)
1
Table A- 109 Analog inputs
Model
Number of inputs
Range
Nominal range (data word)
Overrange/underrange (data
word)
Overflow/underflow (data word)
Resolution
Temperature 0.1° C / 0.1° F
Voltage
Maximum withstand voltage
Noise rejection
Common mode rejection
Impedance
Isolation
Field to logic 500 V AC
Field to 24 V
DC
24 V DC to
logic
Channel to channel isolation
Accuracy
Repeatability
Measuring principle
626
EM AT04 AI 4 x 16 bit TC
6ES7 288-3AT04-0AA0
45 x 100 x 81
125 grams
1.5 W
80 mA
40 mA
1
EM AT04 AI 4 x 16 bit TC
4
See Thermocouple selection table.
15 bits plus sign
± 35
85 dB for selected filter setting
(10 Hz, 50 Hz, 60 Hz or 400 Hz)
> 120 dB at 120 V AC
≥ 10 MΩ
500 V AC
500 V AC
--
See Thermocouple selection table.
±0.05% FS
Integrating
System Manual, 09/2015, A5E03822230-AC
S7-200 SMART