Rtd Expansion Modules (Ems) - Siemens SIMATIC S7 System Manual

Technical specifications
A.5 Thermocouple and RTD expansion modules (EMs)
A.5.2

RTD expansion modules (EMs)

EM RTD specifications
Table A- 124 General specifications
Technical data
Article number
Dimensions W x H x D (mm)
Weight
Power dissipation
Current consumption (SM Bus)
Current consumption (24 V DC)
Table A- 125 Analog inputs
Technical data
Number of inputs
Type
Range
Nominal range (data word)
Overshoot/undershoot range
(data word)
Overflow/underflow (data word)
Resolution Temperature
Resistance
Maximum withstand voltage
Noise rejection
Common mode rejection
Impedance
Isolation Field side to
logic
Field to 24 V DC 500 V AC
24 V DC to logic 500 V AC
Channel to channel isolation
Accuracy
Repeatability
Maximum sensor dissipation
Measuring principle
Module update time
758
EM RTD 2 x 16 bit (EM AR02)
6ES7288-3AR02-0AA0
45 x 100 x 81
148.7 grams
1.5 W
80 mA
40 mA
1
EM RTD 2 x 16 bit (EM AR02)
2
Module referenced RTD and Ω
See RTD Sensor selection table
0.1 °C / 0.1 °F
15 bits + sign bit
±35 V
85 dB at 10 Hz / 50 Hz /60 Hz / 400 Hz
>120 dB
≥10 M Ω
500 V AC
0
See RTD Sensor selection table
±0.05% FS
0.5 m W
Sigma-delta
See Noise reduction selection table
EM RTD 4 x 16 bit (EM AR04)
6ES7288-3AR04-0AA0
45 x 100 x 81
150 grams
1.5 W
80 mA
40 mA
EM RTD 4 x 16 bit (EM AR04)
4
Module referenced RTD and Ω
See RTD Sensor selection table
0.1 °C / 0.1 °F
15 bits + sign bit
±35 V
85 dB at 10 Hz / 50 Hz /60 Hz / 400 Hz
>120 dB
≥10 M Ω
500 V AC
500 V AC
500 V AC
0
See RTD Sensor selection table
±0.05% FS
0.5 m W
Sigma-delta
See Noise reduction selection table
System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART