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MultiLoad II EXL
Toptech MultiLoad II EXL User Manual
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CHAPTER 2
–
OPERATING CO
NDITIONS
AND COMPONENTS
16
MultiLoad II/ R
CU II Explosion P
roof Lite (EXL) In
stallation Guide
- Part
# 6070
2
.
1
.2
.3
B
o
t
t
o
m
V
ie
w
Figure 2.4
Unit Outline Drawing
–
Botto
m View
2
.
1
.2
.4
S
id
e
V
i
e
w
Figure 2.5
Unit
Outline
Draw
ing
–
Side
Vi
ew
15
17
Table of Contents
Default Chapter
4
Table of Contents
4
Overview
8
Chapter 1 General Information & Warnings
10
Receiving And/Or Returning Equipment
10
Safety Warnings
11
Electrostatic Discharge (ESD) Protection
13
FCC Note
13
Chapter 2 Operating Conditions and Components
14
Product Outline and Dimensions
14
Multiload II/ RCU II - EXL Model - Picture
14
Figure 2.1 Multiload II (Ml II) / Remote Control Unit II (Rcu II) Explosion Proof Lite (Exl)
14
Multiload II/ RCU II - EXL Model - Dimensions
15
2.1.2.1 Front View
15
2.1.2.2 Back View
15
Figure 2.2 Unit Outline Drawing - Front View
15
Figure 2.3 Unit Outline Drawing - Back View
15
2.1.2.3 Bottom View
16
2.1.2.4 Side View
16
Figure 2.4 Unit Outline Drawing - Bottom View
16
Figure 2.5 Unit Outline Drawing - Side View
16
Operating Characteristics
17
Chapter 3 Installing the Multiload II/Rcuii Exl
19
Tools Required
19
Installation
19
Servicing and Repair
19
Cover Closure and Bolt Replacement
19
Cable Entries
20
Mounting the Multiload II/ RCU II DIV-2 Enclosure
20
Metal Plate or Rail
20
Wood
20
Concrete or Cinder Block Walls
20
Mounting Height Considerations
20
Figure 3.1 Suggested Mounting Position
21
Figure 3.2 Screen Visible Area
21
Recommended Wire Sizes and Torque for All Terminal Blocks
22
Electrical Supply Connections
22
Cable Gland Entries
22
AC Powered Models
23
Figure 3.3 Multiload II/ Rcu II Ac Power Supply/Comm Board
23
DC Powered Models
24
Equipment Grounding
24
Figure 3.4 DC Power Connections
24
Chapter 4 Data Communications Interface
25
Available Communications Protocol Selection and Wire Spec
25
Multiload II/ RCU II Explosion Proof Lite (EXL) Installation Guide - Part
25
Rs-422/485
26
Communication Connection Wiring
27
FCM I/ FCM II Communications (Multiload II Only) - COM 0 -Port - RS485
27
Figure 4.1 Fcm / Pcm Connections
27
Host/Tms Communications
28
Figure 4.2 Rs485 4-Wire, Host to a Single Multiload II/ Rcu II (Recommended)
28
Figure 4.3 Rs485 4-Wire, Host to Multiple Multiload II/ Rcu Iis
28
Ethernet
27
4.2.2.2 COM 1 - RS-485 2-Wire: Host/Tms Communications
29
4.2.2.3 COM 1 - RS-232 - Host/Tms Communications
30
Figure 4.7 Rs232, Host to Multiple Multiload II/ Rcu Iis
30
4.2.2.4 Ethernet - Host/Tms Communications
31
Host Ticket Printer/Data Logger
31
Figure 4.8 Ethernet Connections
31
4.2.3.1 COM2 - RS232 - Host Ticket Printer/Data Logger
32
Figure 4.9 Ticket Printer / Data Logger Connections with Handshake
32
Figure 4.10 Ticket Printer / Data Logger Connections Without Handshake
32
Figure 4.11 Ptb Printer Connection with Handshake
33
Figure 4.12 Ptb Printer Configuration
33
Chapter 5 Connecting Field Devices to the I/O Board
34
Locating the Internal I/O Board
34
Available I/O Points Per Board
35
Terminal Arrangements Per Board
37
Digital Analog I/O Board (IO_DA)
37
Figure 5.1 Digital/ Analog I/O Board Terminal Block Assignments
37
Meter I/O Board (IO-2M)
38
Figure 5.2 2 Meter I/O Board Terminal Block Assignments
38
How to Connect and Wire Field Devices to the I/O Boards
39
Multiload II Flow Meter and Control Valve Wiring
40
Multiload II Additive Wiring: Outputs
41
Multiload II Additive Wiring: Inputs
42
Multiload II Analog Wiring
43
5.4.4.1 RTD Wiring
43
5.4.4.2 Multiload II 4 - 20 Ma Input Wiring
44
5.4.4.3 Multiload II 4 - 20 Ma Output Wiring
45
Multiload II AC Output Wiring
46
Multiload II AC Input Wiring
47
Multiload II DC Permissive/Status Wiring
48
Multiload II DC Output Wiring
49
Multiload II 2 Output Air Eliminator Wiring
50
Multiload II Lectro Count Remote Display Wiring
51
RCU II DC Input Wiring
52
RCU II AC Output Wiring
53
RCU II DC Output Wiring
54
Typical 1 Meter Application Wiring Example: IP&E Drawing (Electrical Wiring Schedule)
55
Chapter 6 Configurations
56
Switch Access Control
56
External Switch Access Control (Multiload II Only)
56
Magnetic Bolts Program / W&M Switches (Current)
57
Two (2) Rotary Program / W&M Switches (Obsolete)
57
Figure 6.1 Type 3 Program / W&M Switch with Magnetic Bolts
57
Figure 6.1 Type 1 Program / W&M Switches
57
Single Rotary Program / W&M Switch (Obsolete)
58
Figure 6.2 Type 2 Program / W&M Switches
58
Field Switch Access Control
59
Figure 6.4 Cpu Dip Switches for Program and W&M Access (Rev 1.0)
59
Figure 6.5 Cpu Dip Switches for Program and W&M Access (Rev 2.X)
59
Internal Switch Access Control
59
Multiload II/ RCU II DIV-2 Keypad
59
Menus and Screens
60
Multiload II/ RCU II Explosion Proof Lite (EXL) Installation Guide - Part
60
Field Modification and Data Entry
61
Multiload II/ RCU II Preliminary Configuration
62
Verifying Communications between Multiload II/ RCU II and I/O Board
65
Using I/O Diagnostics
66
Chapter 7 Service and Repair
67
Overview and Subassemblies
67
Figure 7.1 Multiload II (Ml II) / Remote Control Unit II (Rcu II) Explosion Proof Lite Unit
67
Figure 7.2 Ml II/ Rcu II Exl Unit Assembly
68
CPU Subassembly Removal and Replacement
69
Figure 7.3 Cpu Board, Power Supply / Comm Board, I/O Board with Chassis
69
Display Subassembly Removal and Replacement
71
Figure 7.4 Ml II/ Rcu II Exl Unit Cover Display Assembly
71
Figure 7.5 Cam Lock up (Open Position)
72
Figure 7.6 Cam Lock down (Closed Position)
72
Figure 7.7 Display Cable Insertion
72
Flat Display Cable Connector: Remove and Connect
72
Figure 7.8 Ml II/ Rcu II Exl Unit Cover Keypad Assembly
73
Keypad Removal and Replacement
73
Keypad Barrier Removal and Replacement
74
Keypad Barrier Version 2.0 (LED Indicators)
74
Figure 7.9 Keypad Barrier Version
74
Figure 7.10 Keyapd Barrier Version 2.0 (Led Indicators)
74
Figure 7.11 Ml II/ Rcu II Exl Unit Cover with Barrier Version 2.0 (Current)
74
Keypad Barrier Version 1.1 (no LED Indicators)
75
Figure 7.12 Ml II/ Rcu II Exl Unit Cover with Barrier Version 1.1 (Obsolete)
75
Card Reader Removal and Replacement
76
Figure 7.13 Ml II/ Rcu II Exl Cover Assembly Prox Bracket Mount
76
Figure 7.14 Ml II/ Rcu II Exl W&M Assembly
77
W&M Switch Assembly Removal and Replacement
77
Overview Parts List and Part Numbers
78
Chapter 8 Hardware Revision History & Compatibility
79
Chapter 9 Revision History
80
Hardware Revision
80
Manual Revision
81
Multiload II/ RCU II Explosion Proof Lite (EXL) Installation Guide - Part
82
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Toptech MultiLoad II EXL Specifications
General
Brand
Toptech
Model
MultiLoad II EXL
Category
Controller
Language
English
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