Phoenix PSR-MC42-2NO-1DO-24DC-SC-safety relay 2702901, safety relay with IO-Link, used for emergency stop, safety door and grating, up to SIL 3, category 4,PL e,2 sensor loops, automatic or manual, monitoring start, 2 Enable current path, 1 signal output, US = 24V DC,plug-in screw connector
Product Type
safety relay
Product Series
PSRmini
Application
Emergency stop button
safety door
grating
electromagnetic switch
answering machine
control
Single and Dual Channel
Relay Model
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3
insulation characteristics
Overvoltage Level
II
pollution level
2
Typical Response Time
< 220 ms (auto start)
< 175 ms (manual, monitoring start)
Typical startup time (Us)
< 250 ms (when controlled via A1)
Typical release time
< 20 ms (via sensor loop as required)
< 20 ms (as required, via A1)
restart time
< 1 s (start-up time)
Recovery Time
< 500 ms
Start Pulse Length
≥ 500 ms (manual reset)
rated conditions
6.45W (US= 30 V, UL= 30 V, I² = 72 A²)
Rated operating mode
100% Eligible
Rated insulation voltage
320V
rated overvoltage/insulation
See chapter "Insulation Coordination"
Power
Name
L+/L-
I/O power supply
24V DC-20% / +25 % (Powered via the IO-Link interface of the IO-Link master.)
power consumption
Typical 16 mA
protection circuit
series protection to prevent polarity reversal; suppression diode
Power
Name
A1/A2
Rated control circuit supply voltage US
19.2V DC ... 30V DC
Rated control circuit supply voltage US
24V DC-20%/+ 25% (provide external protection)
Rated control supply current IS
Typical 60 mA
US
Typical 1.44W
Impulse current
typical 2.5 A (& Delta;t = 500 & micro;s Us)
filter time
1 ms (at A1, at the voltage dip Us)
protection circuit
series protection to prevent polarity reversal; suppression diode
digital quantity: sensor loop S0 (S12,S22)
Input Description
safety-related sensor inputs
Input Quantity
2
input voltage range, "0" signal
0V DC ... 5V DC (S12)
For S22, see the instructions in the "Signal generator connection model number" section.
input voltage range, "1" signal
11V DC ... 30V DC
Input current range "0" signal
0 mA ... 2 mA (S12, S22)
Impulse current
< 5 mA (the voltage is usually U at S12S,Δt = 500 µs)
< 5 mA (typically USS22/24 V,Δt = 500 µs)
> -5 mA (typically USS22/0 V,Δt = 500 µs)
filter time
max. 1.5 ms (test pulse width of low test pulse)
test pulse rate = 5 x test pulse width
For safety applications, the switching pulse is disabled.
