Siemens SIMATIC PCS 7 Operating Instructions

Technical specifications
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm) 40 x 125 x 117
Weight ca. 250 g
Module-specific data
Supports isochronous mode no
Number of inputs
● with resistive transducers
8
8
Cable length
● shielded
max. 200 m
max. 50 m at 50 mV
Voltages, currents, electrical potentials
Constant current for resistive transducers
● Resistance thermometer and resistance measurements 0 Ω
to 600 Ω
● Resistance measurement 0 kΩ to 6 kΩ, PTC,
silicon temperature sensors
0.83 mA (pulsed)
0.25 mA (pulsed)
Electrical isolation
● between channels and the backplane bus
● between channels
yes
no
Maximum potential difference
● between inputs (CMV)
● Between the inputs and M
internal
(V
iso
)
2.0 V DC
75 V DC / 60 V AC
Isolation test voltage 500 V DC
Current consumption
● from the backplane bus
max. 90 mA
Power loss of the module typ. 0.4 W
Generation of analog values
Measuring principle Integrating
Integration/conversion time/resolution (per channel)
● programmable
yes
● Interference frequency suppression at interference frequency
f1 in Hz
50 60
● Integration time in ms
60 50
● Basic conversion time, including the integration time in ms
66 55
Additional conversion time for resistance measurements in ms 66 55
● Resolution in bits (including overshoot range)
13 bits 13 bits
Interference frequency suppression, error limits
Interference frequency suppression at f = n (f1 ± 1 %), (f1 = interference frequency) n=1.2
● Common mode interference (V
CM
< 2 V)
● Seriesmode interference (peak value < rated input range)
> 86 dB
> 40 dB
Crosstalk between inputs > 50 dB
ET 200PA SMART I/O modules
10.4 Analog input modules
ET 200PA SMART
Operating Instructions, 06/2019, A5E34192013-AB 157

Siemens SIMATIC PCS 7 Specifications

General

Brand	Siemens
Model	SIMATIC PCS 7
Category	Control Systems
Language	English