Section 1.5 System Overview - Spectrum Controls Micro800 2085-IR8-SC User Manual

1-8 Chapter 1: Module Overview
Section 1.5
System
Overview
Status
Indicator
Backplane
Communication
Backplane
ASIC
5V DC
(used by backplane
circuitry)
24V DC
User's Manual Pub. 0300321-01 Rev. A
Indicator State
Blinking
Green
The 2085-IR8-SC module is expected to operate indefinitely. It does not require
periodic maintenance or calibration. The module communicates to the controller
through the bus interface. The module also receives 5 VDC and 24 VDC through
the bus interface.
Block diagram:
50VAC
Working
Reinforced
Isolation
Isolator
Isolated
DC-DC
Converter
Description
LED blink status:
1. Internal use only.
2. Internal use only.
3: Calibration Data Invalid.
4: Serial Number Invalid.
5: Indicates ADC communication error.
A/D
Processor
Converter
RTB pins
EXCx
8 Input
Sense+x
Channels
RTNx
ESD
Protection,
SENSE-x
Channel
Multiplexing,
.
& Signal
.
Conditioning
.
x8
channels