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MH-3000
Virginia Controls MH-3000 User Manual
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Member of NAEC
since 1979
Revision
1.03.C10
b
02/12/2020
Member of CECA
since 199
8
Virginia Contro
ls, LLC
2513 Mechanicsvill
e Turnpike
Richmond, Virgini
a 23223
Tel: (804) 225-
5530
Fax: (804) 225
-
0116
email: eng@vacontr
ols.com
web site: www.va
controls.com
MH
-3000 USER MANUAL
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Pre-Installation Instructions, Notes
8
General Notes
8
Important Precautions and Notes
8
2 Controller Installation and Wiring
10
Controller Installation
10
Controller Location Selection and Environment
10
Controller Grounding
11
Car and Hoistway Wiring
11
Floor Switches
11
Car Top Selector
12
Leveling Switches
12
Terminal Landing Normal Slowdown Switches
12
Terminal Landing Normal Limit Switches
12
Terminal Landing Final Limit Switches
13
Emergency Terminal Landing Limit Switch
13
Hoistway Access Zone Switches
13
Door Open and Close Limit Switches
13
Machine Room Wiring
14
Incoming Power
14
Grounding
14
Pump Motor Wiring
15
Wye-Delta Run Contact Wiring
15
3 Start-Up Instructions
16
Before Applying Power
16
Power and Grounding
16
Input/Output Wiring
16
Applying Power
17
Motor Rotation
17
Temporary Run Connections
17
4 Final Adjustments
18
Inspection Operation
18
Floor Position and Slowdown
19
Position Indicators
19
Independent Service
19
Car and Hall Calls
20
Door Operation
20
Fire Service
21
Failure Timers
21
Stuck Button Timer
21
Running Timers
21
Field Adjustable Features
22
Zoned Duplex Operation
22
Common Circuits
22
Next Car
22
Car Start
23
Homing
23
Communication
24
Zoned Group Operation
24
Common Circuits
24
Homing
25
Communication
25
Car Controller Settings
26
Dispatch Failure Calls
26
Car Homing
26
Dispatch Controller Settings
26
Zone Code Settings
26
Dispatch Traffic Programs
27
5 Hardware Description
28
Transformers
28
Fuses
29
12VDC Power Supply
30
Safety Interface Board
30
Mh4
31
Mh5
31
Phase Monitor
32
Digiset Timer
33
Bypass Switches
33
Inspection Switches
34
Connections
34
Microprocessor
35
Cpu
35
CPU Battery
36
LED Description
37
Reset Button
38
CPU Connectors
39
S2 Slide Switch
41
Input/Output Boards
42
Addressing
44
Terminal Wiring
44
Input/Output Leds
45
Board Status LED
45
I/O Bus Communication Connectors
46
Programming Connector
46
Power Connector
46
Jumper Blocks
47
Motor Control
48
Across-The-Line Starting
48
Wye-Delta Starting
49
Solid-State Starting
50
6 Mh-3000 Screens and Diagnostics
52
Run Mode
52
Run Mode Screens
52
Banner Screen
53
Show I/O Status
54
Moving Around in I/O Status Screen
54
Show Fault Log
54
Typical Fault Screen
55
Fault Number
55
Fault Time Stamp
55
Fault Code
56
Fault Log Status Signals
63
Moving Around in the Fault Log
68
LED Description in "Show Fault Log" Mode
68
Historical Log
68
Show Internal Memory
70
Moving Around in the Internal Memory
70
LED Description in "Show Internal Memory" Mode
71
Changing Values in the "Show Internal Memory" Mode
72
Show Car Status
72
Messages Displayed on the "Car Status" Screen
73
Messages Displayed on the "Dispatcher Status" Screen
76
Go to Set-Up Mode
76
Effect of Diagnostic Modes on Scan Time
77
Set-Up Mode
78
How to Enter Set-Up Mode
78
How to Exit Set-Up Mode
78
Set-Up Mode Screens
78
Reset Settings
79
Change Settings
80
Description of Settings
81
Numerical Settings
81
Bit Features
83
Timers
84
Custom Timers
84
Tenth of a Second Timers
84
One Second Timers
86
Ten Second Timers
87
Description of Bit Feature Settings
88
Change Features
96
Description of Features
97
Show Fault Log
98
Show Internal Memory
98
Set the Time
99
Enter Password
100
Test I/O Boards
100
7 Controller Nomenclature
102
8 Parts List
103
9 Troubleshooting Suggestions
105
Locating Faults
105
Troubleshooting I/O Board Communication Problems
106
I/O Board Replacement
107
Factory Assistance
107
Changes for Program Revisions
107
Program Revision 2D
107
Program Revision 3A
108
Program Revision 3B
108
Program Revision 3C
108
10 Controller Maintenance
110
Periodic Maintenance
110
Parts Replacement
110
CPU Exchange
110
EPROM Memory Chip Exchange
111
Input/Output Board Exchange
111
11 Frequently Asked Questions
113
Questions on Field Devices
113
Questions on the Controller
113
Index
116
4
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Virginia Controls MH-3000 Specifications
General
Brand
Virginia Controls
Model
MH-3000
Category
Controller
Language
English
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