Phoenix PSR-M-EF7-SAI4-SC-expansion module 1104985, safety expansion module, with 4 safety analog inputs, 0V ... 10V;0 mA or 4 mA ... 20 mA;TBUS interface, safety level up to Cat. 4/PL e, SIL 3, plug-in screw terminal, with TBUS connector
Product Type
safety equipment
Application
Analog Input
control
Single and Dual Channel
insulation characteristics
protection level
III
insulation characteristics
Overvoltage Level
II
pollution level
2
response time
see user manual
restart time
min. 5 s (start-up time)
max. 10 s (start-up time)
rated conditions
2.76W (with maximum allowable load)
Rated operating mode
100% Eligible
Interface
DIN rail TBUS for connecting the host module, within the scope of delivery
rated overvoltage/insulation
4 kV basic safety isolation between all current paths and enclosure
galvanic isolation with 0.5 kV functional isolation between logic and analog inputs and between analog inputs
power supply
Name
A1/A2
Rated control circuit supply voltage US
19.2V DC ... 28.8V DC
Rated control circuit supply voltage US
24V DC-20%/+ 20% (external fuse, typical 6 A)
Rated control supply current IS
Typical 82 mA (without sensor power)
Typical 212 mA (with sensor power)
US
Typical 1.96W (without sensor power)
Typical 5.08W (with sensor power supply)
Impulse current
max. 14 A (& Delta;t = 1 ms Us)
filter time
typical 5 ms (Usvoltage dips)
protection circuit
series protection to prevent polarity reversal
Overview
protection circuit
current input; suppression diode
simulation
Enter Name
IN S1, IN S2, IN S3, IN S4
Input Description
Safety-oriented analog input, configurable as current or voltage input, potential isolation
Input Quantity
4
connection system
2-wire, 3-wire or 4-wire (2-wire sensor signal 2-wire sensor power supply)
