Distributed CHARMs hardware

Distributed CHARMs I/O Block Carrier specifications

Installation notes

Specifications

Table: Distributed CHARMs I/O Block Carrier specifications
Item Specification
Number of scanner modules per carrier One for simplex; two for redundancy
IOPs supported

I/O Block IOP

  • Star Ethernet topology: 1 IOP for simplex; 2 IOPs for redundancy
  • Ring Ethernet topology: 2 IOPs
CHARM terminal blocks supported
  • Standard Terminal Block
  • Fused Injected-Power Terminal Block
  • 3-wire DI Fused Injected-Power Terminal Block
  • 3-wire AI Fused Injected-Power Terminal Block
  • Relay Output Terminal Block
  • Thermocouple/mV Terminal Block
  • LS DVC Terminal Block
  • LS Redundant Terminal Block
  • LS Redundant DTA Fused Injected-Power Relay Terminal Block
  • LS Redundant DTA Relay Terminal Block
  • LS Redundant ETA Relay Terminal Block
  • LS Redundant DVC Terminal Block
Power connections Four screw cage terminals for redundant connection of ± 24 VDC power: 0.32-2.5 mm2 (22-14 AWG)
Shield connections One screw cage terminal and two for cable shield grounding: 0.32-2.5 mm2 (22-14 AWG)
Wire strip length 7-9 mm (0.28-0.36 in.)
0.32-2.5 mm (22-14 AWG)
Total bussed power 250 VAC maximum at 10 A maximum
Bussed power per CHARM slot 250 VAC maximum at 2 A maximum
Mounting Latches to horizontal T-type DIN rail
Operating temperature -40 to 70 °C
Storage temperature -40 to 85 °C
Relative humidity 5 to 95%, non-condensing
Protection from airborne contaminants ISA-S71.04-1985 Airborne Contaminants Class G3 conformal coating
Shock 10 g half-sine wave for 11 ms
Vibration 1 mm peak to peak from 2 to 13.2 Hz; 0.7 g from 13.2 to 150 Hz
Ingress protection class IP20

Images

Figure: Distributed CHARMs I/O Block Carrier dimensions