Phoenix PSR-M-EF1-SDI8-SDO4-DO4-SC-expansion module 1104890, safety expansion module, with 8 safety inputs, 4 safety outputs, 4 reset inputs or 4 signal outputs, 4 clock outputs, TBUS interface, safety level up to SIL 3, Cat. 4/PL e, pluggable screw terminal block, with TBUS connector included
Product Type
safety equipment
Application
Emergency stop button
grating
safety door
Safety Shutdown
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
5 s minimum (start-up time)
max. 10 s (start-up time)
rated conditions
7.48W (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 base isolation between 24V supply and I/O and enclosure
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 4 A)
Rated control supply current IS
Typical 45 mA (output inactive)
Typical 68 mA (output enabled, no load)
US
Typical 1.08W (output inactive)
Impulse current
< 2.3 A (Δt = 1 ms Us)
filter time
typical 5 ms (at A1, at the voltage dip Us)
protection circuit
series protection to prevent polarity reversal
digital quantities: IN1, IN2, IN3, IN4, IN5, IN6, IN7, IN8
Input Description
safety-related digital inputs
IEC 61131-2 Type 2
Input Quantity
8
input voltage range, "0" signal
0V DC ... 5V DC
input voltage range, "1" signal
11V DC ... 28.8V DC
Input current range "0" signal
< 1 mA
filter time
3 ms ± 2 ms minimum (settable)
max. 250 ms ± 2 ms (settable)
test pulse rate ≥ 2x set filter time, minimum test pulse rate = 10 ms
Cable Length
100 m max (per input)
Allowable total conductor resistance
max. 1.2 kΩ (US)
power consumption
typical value 10 mA (in U.Stypical)
maximum 12.5 mA (when the control voltage is 28.8V DC)
