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MultiFlex 88
Emerson MultiFlex 88 User Manual
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026-1704 Rev 6 06-APR-10
MultiFlex I/O Board
Installation and
Operation Manual
2
Table of Contents
Table of Contents
5
Overview of the Multiflex Product Line
7
Multiflex 16 Input Board
7
Multi Flex Combination Input /Output Boards
8
Other Boards in the Multi Flex Family
9
The Multiflex RTU
9
The Multiflex RCB
9
The Multiflex CUB-II and CUB-TD
9
The Multiflex PAK
10
Mounting and Powering
11
Snap-Track Installation
11
The Plug-In Output Board
12
Powering the Multiflex
12
Choosing Transformer Sizes
13
Multiflex 16 Power Wiring
13
Multiflex Combination Input/Output Board Power Wiring
13
New-Style Multiflex Combination I/O Boards (with Isolated Power Supply)
14
Old-Style Multiflex Combination I/O Boards (no Isolated Power Supply)
14
Wire Types and Maximum Distances
15
The I/O Network
16
Wire Types
16
Network Configuration (Daisy Chains)
16
Maximum # of Boards on a Daisy Chain
16
Network ID Numbers
17
Numbering the Multiflex 16
17
Numbering for Multiflex Combination I/O Boards
17
Addressing the 168DO
18
Setting the Baud Rate
18
Setting the Terminating Resistance Jumpers
18
O Board Input and Output Setup
20
The Inputs
20
Connecting Sensors to Input Boards
20
Wiring
20
Input Wiring When Replacing 16AI or CIO/8IO Boards with Multiflex
20
Sensor Wiring Types
21
Input Type Dip Switches
21
Pulse Type Inputs
21
Power Connection
22
Current Ratings for On-Board Power Sources
22
Powering Sensors Requiring 24VAC off the Power Transformer
22
Sensor Types for Multiflex Input Points
22
The Relay Outputs
22
Output Fail-Safe Dip Switches
22
Relay Output Ratings and Fuse Protection
23
The Analog Outputs
23
The Digital Outputs
24
Board Status Leds
25
Status Led
25
Tx and Rx Leds
25
Code Aand Codeb Led S
25
Relay Output Leds
26
The Multiflex Hand-Held Terminal Interface
27
Multiflex I/O Board Hand-Held Terminal Screens
27
Navigation
27
Opening Screen
28
Board Address
29
Settings
29
Input/Output Select Menu
29
Input Screens
30
Input Status/Config Menu
30
Status-Volts
30
Status-Eng Units
30
Input Config
30
Relay Output Screens
31
Analog Output Screens
32
Analog Status/Override
32
Analog Fail-Safes
33
Digital Status (PWM)
33
Digital Period Status
33
Config Fail % Screen
34
Relay Output Test Mode
35
4
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Emerson MultiFlex 88 Specifications
General
Power Supply
24 VDC
Agency Approvals
CE
Input Type
Analog
Output Type
Analog/Digital
Humidity Range
5% to 95% non-condensing
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