Thermocouple And Rtd Expansion Modules (Ems); Thermocouple Expansion Modules (Ems); Em At04 Thermocouple Specifications - Siemens Simatic S7 Series System Manual

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