Bulletin TI-H2PEMPD-E
Installation, Operation and Maintenance Manual
Hydrogen Gas Generator H2 PEMPD series
10
1-800-343-4048
www.labgasgenerators.com
3.3.1 Fitting the options Board
Plug the options board harness into the 15-way D-type connector on the rear of the generator. The harness should be secured in
place using the retaining screws provided. The options board enclosure can be placed on the bench or behind the generator
mounted to the wall.
Figure 7
3.3.2 Wiring the Options Board
Table 8
JP3 Remote Stop
– The remote stop function allows the generator to be connected to an external stop circuit. Press
to reset
the generator.
JP4 Alarm Output
– The alarm output is designed for remote alarm indication. When an error occurs on the generator, the output
switching circuit is activated causing the remote circuit to be complete.
The remote alarm circuit will be reset when the generator error has been reset.
JP5 Water Fill Output
– The water fill output allows for remote monitoring of the water bottle level. When the water level drops
below the mid-point in the water bottle, this output activates an external water fill system.
RS485
JP1_1
Not us ed
(Do not connect)
RS485
JP2_1
Not us ed
(Do not connect)
JP3_1
Swi tched i nput
JP3_2
GND
JP4_1
JP4_2
JP5_1
JP5_2
USB
JP6
Wa ter fi l l output
Al a rm output
Remote s top
Open col l ector output
Open col l ector output
