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LTR-512
Lathem LTR-512 Manuals
Manuals and User Guides for Lathem LTR-512. We have
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Lathem LTR-512 manual available for free PDF download: Installer's Manual
Lathem LTR-512 Installer's Manual (62 pages)
MASTER CLOCK
Brand:
Lathem
| Category:
Clock
| Size: 1 MB
Table of Contents
Installer's Guide
2
Table of Contents
3
Welcome
5
Part List
6
Parts List
6
Mounting the Master
7
Surface Mount
7
Semi-Flush Mount
8
Lowering the Display Unit During Testing
8
Rack Mount
10
Hidden Power Supply Mount
11
Wiring the Master
13
Power Supply
13
Setting up the Master
15
Enter Your Password
15
Set the Date and Time
16
Enable the Relays
17
Enable Circuits
17
Choose the Clocks to Synchronize
17
Select Clock Ctl
17
Manual Bell Control
18
Auto Test the Bells
19
Set Daylight Savings
19
Setup Communications (LTR8-512 and LTR8-512M Only)
19
Functions Defined
21
Quick Check Commands
21
Quick Check Command [*] Status
21
Quick Check Command [1] Edit Keys
21
Quick Check Command [3] 12/24 Hour Display
21
Program Keys
21
Password
21
Set Date and Time
22
Select Clock Control
22
Manual Bell Control
22
Program Schedules
22
Schedule Changes
23
Enable or Disable Circuits
23
Daylight Savings Time
23
Change Schedule
23
Sync Clocks
24
[A] = Program Holidays
24
[B] = Communications (LTR8-512 and LTR8-512M Only)
24
[C] = Change Password
24
[D] = Time Calibration (Available with Firmware Version 5.02)
25
Auto Bell Test
26
Appendix A - Specifications
27
Mechanical / Environmental
27
Appendix B - Daylight Savings Country Codes
28
Appendix C - Secondary Clock Type Codes
29
Wiring Secondary Clocks
30
Synchronous Wired
30
Type 06 - Synchronous Wired
33
Edwards Dual Motor
35
Cincinnati 'D6' Clocks
35
Electronic Coded Clocks
36
Straight Frequency
37
National Synchronous Wired
40
Stromberg Synchronous Wired
40
Edwards Synchronous Wired Clocks - Type E1
45
Fig. D1 - TERMINAL BLOCK 'P4
46
Appendix D - Wiring Diagrams
46
WIRING the Ltrx-512 for 120VAC (Nom.) OPERATION
46
WIRING the Ltrx-512 for 220/240VAC (Nom.) OPERATION
46
Fig. D2 - TYPICAL SIGNAL DEVICE WIRING
47
Fig. D3 - COMPUTER CABLE
48
Fig. D4 - RS-232 CABLE
48
Fig. D6 - Ltrx-512 USED as SLAVE to ALLOW 30 EXTRA RS-485
49
Fig. D5 - SYNCHING up to 60 RS-485 TIME SYNC DEVICES
49
Fig. D7 – COMMUNICATION TERMINAL BLOCK
50
Fig. D8 - POWER SUPPLY TERMINAL BLOCKS
52
Appendix E – Install the Optional Modem
53
APPENDIX F - Connecting the LTR-RSS Remote Schedule Selector
54
Circuit Board Layout
54
Installation
55
Installation Detail
56
Operational Description
57
APPENDIX G - Connecting the LTR-GPS Satellite Receiver / Synchronizer
58
Appendix H – Power Supply Schematics
59
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