Phoenix PSR-MM30-2NO-2DO-24DC-SC-safety relay module 2702357, two-channel zero-speed and over-speed safety relay, up to SIL 3, Cat. 4, PL e,2 safety relay outputs, suitable for connecting HTL, TTL, or sine/cosine encoder and proximity switch, "hot" plug screw terminal block, width: 22.5mm
| Product Type |
safety equipment |
| Application |
shutdown monitoring |
| Overspeed monitoring safety relay |
| control |
dual channel |
| Relay Model |
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3 |
| insulation characteristics |
| Overvoltage Level |
III |
| pollution level |
2 |
|
| Typical Response Time |
< 200 ms (for Usauto start) |
| < 150 ms (for UsManual Controlled Start) |
| Delay Time Range |
0 s ... 10 s ± 10% (adjustable switch-on delay for shutdown contact 23/24) |
| restart time |
< 1 s (start-up time) |
| Recovery Time |
< 1 s |
| rated conditions |
6.5W (in US= 26.4 V,UINPUT=30 V, IL² = 72 A²) |
| Rated operating mode |
100% Eligible |
| Interface |
encoder |
| proximity switch |
| Rated insulation voltage |
250V AC |
| rated overvoltage/insulation |
4 kV basic safety isolation between all current paths and enclosure |
| input circuits (A1/A2, I1, I2, I3, MI1, MI2, IN1, IN2, S34, MO1, MO2, RJ45, USB) and normally open safety contact outputs (13/14, 23/24) |
| Power |
| Name |
A1/A2 |
| Rated control circuit supply voltage US |
20.4V DC ... 26.4V DC |
| Rated control circuit supply voltage US |
24V DC-15%/+ 10% (external protection provided) |
| Rated control supply current IS |
74 mA typical |
| US |
Typical 1.78W |
| Impulse current |
< 18 A (Δt = 500 µs Us) |
| filter time |
2 ms (at A1, at the voltage dip Us) |
| protection circuit |
Series protection against polarity reversal; 33V suppressor diode |
| digital quantities: operating modes and monitoring inputs |
| Input Description |
NPN,IEC 61131-2, Type 1 |
| Input Quantity |
1 (non-safety related startup input: S34) |
| 3 (safety-related operating mode inputs: I1, I2, I3) |
| 2 (security-related monitoring inputs: MI1,MI2) |
| Difference Time |
2 s (I1, I2, I3) |
| 2.5 s (MI1,MI2) |
| input voltage range, "0" signal |
0V DC ... 5V DC |
| input voltage range, "1" signal |
15V DC ... 30V DC |
| Input current range "0" signal |
0 mA ... 1.5 mA |
| Impulse current |
< 5 mA |
| filter time |
max. 2 ms (test pulse width, low test pulse for operating mode and monitoring input) |
| test pulse rate = 5 x test pulse width |
| Allowable Total Conductor Resistance |
150 Ω |
| protection circuit |
33V Suppressor Diodes |
| power consumption |
typical 4 mA (US) |
| measurement |
| Enter Name |
Proximity Switch Input |
| Input Description |
NPN,IEC 61131-2, Type 1 |
| Input Quantity |
2 (safety-related proximity switch input: IN1 IN2) |
