28 GE INFORMATION D20E ETHERNET I/O MODULE INSTRUCTION MANUAL
CHAPTER 1: BEFORE YOU START
Control outputs
Control Output
Configuration Options
• D20E-C:
8 Form C (NO and NC) outputs
6 Form C with 2 Form A supervision outputs
8 Trip/Close pairs (reserved for backward compatibility)
8 DPST (Double Pole Single Throw) outputs
8 Form C
4 Raise/Lower pairs
• D20E-K
:
32 Form C (NO and NC) outputs
32 Trip/Close pairs
32 DPST (Double Pole Single Throw) outputs
16 Raise/Lower pairs
Control Modes •Direct Operate
• Select before Operate
• Single Point-of-Failure Protection excluding relay contacts
Local/remote Switch Disable or Enable control outputs and control output supply
Contact Ratings • 290 VDC maximum
• 8 A switching maximum (at 30 VDC)
• 4 A continuous maximum (Form C)
• 2 A continuous maximum (Trip/Close, Raise/Lower, DPST)
• 60 W Switching maximum (at 290 VDC)
Insulation/Isolation 2800 VDC
>100 M
Ω
Programmable Output
Timers
Configurable:
• 20 to 100,000 ms
Programmable Pulse
Outputs
Configurable:
• Number of pulses: 1 to 20,000 (a configuration setting value of 0
specifies continuous pulses)
• On/Off durations: 20 to 100,000 ms
Local Indications Red LED per output:
• D20E-K
: 1 to 32
• D20E-C: 1 to 8
Remote/Local: Red/Blue LEDs
Conducted Immunity As per:
• IEEE C37.90.1
• IEC 61000-4-4
• IEC 61000-4-5
• IEC 61000-4-6
• IEC 61000-4-16
D20E-K (DB25) Interface • DB25(F) connectors
Note: Mating hood width <0.65"
• D20 KI interposer relay panel compatible
• 32 Trip/Close (30 T/C), 16 Raise Lower outputs
• External control supply input: 24/48 VDC nominal
• Dielectric insulation: 1400 VDC
• Conducted Immunity: IEEE C37.90.1, IEC 61000-4-4
• D20E-K (DB25) interface connects to WESTERM D20KI 517-0143 with
cable 977-0069
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