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EQ-400 Operation Manual Rev.
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19
The system is now ready to operate.
Description
Pin #
Details
Commands (Inputs)
LAMP OPERATE
12
OPERATE REQUEST, apply +5V (referenced to digital
common) to initiate start cycle
EXTERNAL INTERLOCK
13
EXTERNAL INTERLOCK, apply +5V (referenced to
digital common) to close interlock and allow operation.
REMOTE MODE ENABLE
11
REMOTE MODE ENABLE, apply +5V (referenced to
digital common) to enable remote control mode
Status Indicators (Outputs)
LAMP ON
1
Pulled to digital common when ON
LASER ON
2
Pulled to digital common when ON
LAMP MODULE FAULT
3
Pulled to digital common when OK, float on FAULT
CONTROLLER FAULT
4
Pulled to digital common when OK, float on FAULT
IS5V SUPPLY
5
200mA maximum, referenced to digital common
DIGITAL COMMON
6,7,8,9
Galvanically isolated from system
RESERVED
10,
14,15
Do not connect
Table 3
: I/O Connector Pin Assignment
Description
Pin #
Details
TRANSMIT A (
–)
8
From EQ-400, connect to host RECEIVE A
TRANSMIT B (+)
3
From EQ-400, connect to host RECEIVE B
RECEIVE A (
–)
7
To EQ-400, connect to host TRANSMIT A
RECEIVE B (+)
2
To EQ-400, connect to host TRANSMIT B
GROUND
5, 9
Galvanically isolated from system
RESERVED
1, 4, 6
Do not connect
Table 4:
RS-485 Interface Pin Assignment
Summary of Contents for LDLS EQ-400
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