Technical Details Of The 19 Sadp Mini Protocol - Alpha Moisture Systems SADPmini Instruction Manual

18 Technical Details of the RS485\4-20mA Connecter (CON066)
The CON066 connecter can be wired as a 4-20mA connector or as a dedicated RS485
connecter. The CON066 is a kit of parts consisting of 2 half shells (1), 2 locating screws
(2), 2 fixing screws (3), a 'D' type connecter and 4 assorted size clamps (4).
To assemble the CON066 follow the sequence below using the diagram for reference:-
1. Solder wires to the correct bucket pins of the 'D' connecter – see appropriate
section for pinouts,16.1 for "4-20mA" and 16.2 for "RS485".
2. Select the appropriate clamps (4) for the cable being used.
3. Insert 1 half of the clamp (4) in the bottom half shell (1).
4. Place the 'D' connecter in the bottom half shell (1), ensuring the bottom edge
of the connecter is situated in the slot.
5. Pass the cable over the half clamp (4). Connect the top half of the clamp.
6. Insert the 2 locating screws (2) ensuring the screw threads protrude through
the 'D' connecter.
7. Offer up the top half shell.
8. Secure using the 2 fixing screws (3).
1
Note: This connecter is not used in conjunction with the SADPmini logging software. See section 17.0
for cables used with the SADPmini logging software
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