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AC500-S Safety PLC - S500 I/O Modules

All S500 I/O modules comply to SIL3 (IEC 61508, IEC 62061) and PL e (ISO 13849-1) functional safety standards with approvals from CE, cUL, UL and C-Tick. These modules could be placed in the I/O Bus (local rack) as well as in the remote rack via PROFINET network using PROFIsafe protocol. Built-in process power supply checking feature implemented.

Digital Input Module DI581-S

  • 16 safety digital input channels up to SIL2 or PL d OR 8 channels up to SIL3 or PL e with 8 test pulse outputs.
  • Field cable length up to 1000 m supported.
  • All channels (including test pulse outputs) are protected against reverse polarity, reverse supply, short circuit and continuous overvoltage up to 30 V DC.

Digital Input/Output Module DX581-S
  • 8 safety digital output channels up to SIL3 or PL e and 8 safety digital input channels up to SIL2 or PL d OR 4 channels up to SIL3 or PL e with 4 test pulse outputs.
  • Field cable length up to 1000 m supported.
  • All channels (including test pulse outputs) are protected against reverse polarity, reverse supply, short circuit and continuous overvoltage up to 30 V DC.

Analog Input Module AI581-S
  • 4 safety current input channels up to SIL2 or PL d OR 2 safety current input channels up to SIL3 or PL e.
  • Could be configured for a range of 0 to 20 mA or 4 to 20 mA (1 or 2 channel mode).
  • 14 bit A/D converter resolution with a LSB (Least Significant Bit) value of 2.03 μA.
  • High-speed dedicated analog current module with PROFINET/PROFIsafe functionality with 0.33 ms conversion cycle.

Terminal Unit TU582-S
  • Interference free spring-type (40 points) terminal unit.
  • Module replacement does not interfere with I/O wiring.
  • DIN rail or wall mounting with two screws and accessories.
  • Solid, flexible with IP20 protection class.

The AC500-S components are available as XC (extreme conditions) version for harsh environmental conditions.

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