5-20 Expansion Modules
Operator Interfaces
Trio Motion Technology
rectangular cutout the figure 5.7 should be followed. The Keypad is offered up
to the front of the panel and fixed with the four studs in the corners of the
Keypad. A depth of 50mm behind the front panel is needed to mount the Key-
pad, with an extra 50mm clearance for the fibre optic connector on the back.
Connection of Mini-Membrane Keypad
The connections are identical to the membrane keypad.
Programming the Membrane Keypad
The Keypads make use of standard Trio BASIC commands to write to the dis-
play and read from the keypad. The output /input device should be specified
as 4 or 3 in any PRINT, GET, or KEY statement E.G.
>>PRINT#4,"Hello"
Alternatively the membrane keypad can be used as part of a network, in which
case see chapter 11 for further details.
160mm
183mm
95mm
129mm
6mm
6mm
8mm
8mm
7mm
5mm
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