Emerson Process Management ControlWave EFM 3808 - Manual (Page 138)

4-6 / Specifications CI-ControlWave EFM
4.4 mA @ 3.3Vdc: 12 DIs ON @ 66uA, CLK active
27.6mA @ 3.3Vdc: 12 DIs ON @ 2mA, CLK active
Status LEDs Enabled
All DIs and DOs OFF: 33uA
All DIs and DOs ON: add 32mA
Terminations: Pluggable, max wire size is 14 gauge for local terminations -
Two 14-pin mass termination headers are provided for
remote terminations
4.4.3 Non-isolated High Speed Counter Input Module
Number of Inputs:
4 HSC Inputs per Module
Input Configuration:
Internally Sourced Dry Contact, individually Jumper
selectable Debounce Circuitry and individually Jumper
selectable input current of 200uA or 2mA
Input Frequency:
10kHz Max.
Input filtering:
20 microseconds
Signal Conditioning:
Debounce circuit for contact closures and bandwidth
limiting
‘1’ State Voltage:
below 1.5V
‘0’ State Voltage: above 1.5V
Bus Access:
Eight Bits Wide
Electrical isolation:
None
Surge Suppression: 31V Transorb between signal and ground
Meets ANSI/IEEE C37.90-1978
Terminations:
Pluggable, max wire size is 14 gauge for local terminations -
Two 14-pin mass termination headers are provided for
remote terminations
Status Indication:
4 LEDs (one per point)
Power Consumption:
3.9mA IOCLK stopped (All Inputs OFF)
6.8mA IOCLK running (All Inputs OFF)
Additional Current per Input
200uA or 2MA per HSCSET or HSCRST Input (ON State)
2mA per ON LED
33uA for LED circuitry
4.4.4 Non-isolated Mixed Input/Output Module
Number of I/Os:
6 jumper configurable DI/DOs per Module
4 Analog Inputs per Module