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Options
Isolation Relay Interface (PN:00-RI)
The Isolation Relay Interface option is a Female DB-15 connector located on the rear panel of the
tester. The Isolation Relay Interface option allows the user to manipulate the machine thru the DB-15
connector using a PLC or any other control system that can supply 5V, 12, or 24V depending on the user
specification when purchasing the tester.
The Pin configuration for the Relay Interface is describe in Table 4.
Signal
Pin Number
Type
Start
1
Input
Reset
2
Input
COM1
3
Common
Ground OK
5
Output
Ground Fail
6
Output
Full Voltage
7
Output
Excess Leakage
8
Output
Hipot Pass
9
Output
Hipot Fail
10
Output
Any Failure
11
Output
COM2
12
Common
Table 4. Relay Interface Pin Configuration
Interlock (PN:00-XI)
The Safety Interlock options is a 2 pin terminal block located on the rear panel of the tester. The
Safety Interlock has 2 different states; OPEN and CLOSE (SHORT)
OPEN.
When the Safety Interlock is open the TEST and RESET buttons will be disable and the tester will
not be able to run a test.
CLOSE (SHORT)
When the Safety Interlock is short the Tester is able to operate and run a test. If the state of the
interlock change to open the tester will not be able to run a test again until the state changes back to close.
Figure 4. Relay Interface and Interlock connectors
