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2070LX
McCain 2070LX User Manual
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48
4.3
2070LX
BLOCK DIAGRAM
C50S
DB9
C50 Enable
SP4
RxD
TxD
RS 485
Transceiver
RS 232
Receiver/Driver
RS 485
Transceiver
P3
Connector
2070 CPU
RESETFP
FPACTIVELED
C50RxD+
C50RxD-
C50TxD+
C50RxD-
Contrast
Knob
P2
Connector
LCD Display
POT
Lines LCD
BACKLITE
Active
LED
C50J
RJ45
C50 Enable
SP4
RxD
TxD
MICROCONTROLLER
RESET
Switch
BUZZER
Keyboards
4x4 & 3x4
Auxiliar
Switch
CRYSTAL
BACKLITE
Circuit
LCD
Unit
55
57
Table of Contents
Table of Contents
5
2070Lx Controller
9
Product Description
9
Benefits
9
Configuration
9
Figure 1: 2070LX Controller, Front and Rear Views
10
Figure 2: 2070LX Controller System Configuration
11
Standard Features
12
Interfaces
12
2070-1C Cpu Module
13
General Description
13
Figure 3: 2070-1C CPU Module
13
Standard Features
14
Communication Interfaces' Description
14
Theory of Operation
19
Host Board
19
The DIN-96 Connector
19
C13S Connector Circuitry
19
Control Signals Circuit
20
Receptacles for Engine Board Installation
20
RS-485 Line Driver/Receivers Circuitry
20
Back up Circuitry
21
Ethernet Switches
21
USB Hub
22
Datakey Circuitry
23
ACTIVE LED Circuit
23
A2-A3 Installation Detection Circuitry
23
SD CARD Circuit
24
Engine Board
24
Microprocessor
24
Memory
25
Communications
25
Reset Management
26
Support Circuitry
26
Reset Circuits
29
2070LX Hostboard and Engine Block Diagrams
33
Connectors' Pin out
37
2070-1C Module Dimensions
40
Adjustment
40
Installing the 2070-1C CPU Module
40
Figure 4: 2070-1C CPU Dimensions
40
2070-2E+ Field I/O Module
41
General Description
41
Figure 5: 2070-2E+ Module
41
Theory of Operation
42
2070-2E+ Block Diagram
48
Connectors' Pin out
50
2070-2E+ Module Dimensions
52
Installing the 2070-2E+ Module
52
Figure 6: 2070-2E+ Dimensions
52
2070Lx Module, Front Panel Assembly
53
General Description
53
Figure 7: 2070LX Module
53
Theory of Operation
54
2070LX Block Diagram
56
Connectors' Pin out
57
2070LX Module Dimensions
57
Figure 8: 2070LX Dimensions
57
Adjustment
58
Installing the 2070LX
58
2070-4A Power Supply Module
59
General Description
59
Figure 9: Power Supply 2070-4A
59
Theory of Operation
60
2070-4A Block Diagram
65
PS1 and PS2 Connectors' Pin out
66
2070-4A Module Dimensions
67
Adjustment
67
Figure 10: 2070-4A Dimensions
67
Installing the 2070-4A Module
68
Chassis Unit
69
General Description
69
Figure 11: 2070LX Chassis Unit
69
Figure 12: Front and Rear View 2070LX Chassis
70
Serial Motherboard
71
Theory of Operation
71
Figure 13: 2070 Serial Motherboard
71
2070 Serial Motherboard Block Diagram
72
Connectors' Pin out
73
General Specifications
79
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McCain 2070LX Specifications
General
Brand
McCain
Model
2070LX
Category
Controller
Language
English
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