445739 Issue I Rev. A
Page 1 of 2
4-20-95
1466 INSTALLATION INSTRUCTIONS
For Addition of 1466 Master to Master Synchronization Module
Into 1460, TC1260 or 1461 Master Time Programmer
Ensure that all necessary parts for the 1466 module are included in package. Check items
against the following parts list.
PARTS SUPPLIED
1
444244
Relay
2
942943
Jumpers
1
445739
Installation instructions
CAUTION:
Remove all power before proceeding with installation. To guarantee protection for the circuitry
of this unit, it is required that electrostatic handling precautions be observed when installing or
repairing equipment.
Slave Installation
1)
Insert relay with contacts to the left as shown in figure below.
2)
Install both jumpers J1 and J2 in position 1.
3)
Connect external 12 volt supply plus to master's "A" terminal.
4)
Connect wire from master's "O" terminal to slave's "C+".
5)
Connect external 12 volt supply minus to slave's "C-" terminal.
6)
See programming instructions for set up of master to master synchronization located in
"Set Defaults" section of the 1460/61 or TC1260 instruction manual.
Master Installation
1)
Insert relay with contacts to the left as shown in figure below.
2)
Install both jumpers J1 and J2 in position 2.
3)
Connect external 12 volt supply plus to master's "A" terminal.
4)
Connect wire from master's "O" terminal to slave's "C+".
5)
Connect external 12 volt supply minus to slave's "C-" terminal.
6)
See programming instructions for set up of master to master synchronization located in
"Set Defaults" section of the 1460/61 or TC1260 instruction manual.
FIELD CONNECTIONS
USE "0" & "A" IF MASTER
OR "C-" & "C+" IF SLAVE
1- SLAVE
2-MASTER
CONTACTS
1-SLAVE
2-MASTER
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