24 VDC Power CHARM specifications

Installation notes

Specifications

Table: 24 VDC Power CHARM specifications
Item Specification
Channel type 24 VDC power output
Status readback level for power Good > 10 VDC
Status readback level for power Bad < 5 VDC
Channel isolation Status readback circuitry is optically isolated and factory tested to 1000 VDC. Output power has no isolation from the injection point.
Input power requirements +24 VDC ±10% at 12 mA maximum:
  • Input power from CIOC: +6.3 VDC ±3% at 32 mA maximum
  • +24 VDC input power: none
Injected power requirement: +24 VDC ±10% at 1.01 A maximum:
  • 10 mA status readback
  • 1 A maximum to load
CHARM heat dissipation 0.32 W

Wiring diagrams

Figure: 24 VDC Power CHARM wiring diagram with Fused Injected Power Terminal Block


Figure: 24 VDC Power CHARM wiring diagram for 3-wire applications with Fused Injected Power Terminal Block


Figure: 24 VDC Power CHARM wiring diagram for 4-wire applications with Fused Injected Power Terminal Block