In-Situ Con TROLL PRO Installation Manual (purchased after 10 May 2012) - Manual (Page 22)

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If you want to use RuggedCable with twist-lock connectors, order
a short length of stripped-and-tinned RuggedCable with a male
connector. This can be wired into the controller, then connected to
existing twist-lock cable connectors.
Figure 5.2 Earth ground
Current Loop Outputs
Danger—Make sure that power to the instrument is disconnected before making
any wiring connections.
Danger—The maximum voltage that can be applied across the loop terminals is
36 V.
Sorties De Courant De Boucle
Danger—Débrancher toute alimentation à l'appareil avant de connecter les fils.
Danger—La tension maximum à travers la boucle ne doit pas excéder 36 V.
1. Disconnect power to the instrument.
2. Use a Phillips screwdriver to remove the controller lid.
3. Connect the stripped-and-tinned, twisted-pair shielded, 24-12 AWG, 4-20 mA wires
to the terminal strip and Protective Earth (ground) as follows.
LOOP2–
To negative (-) end of customer-
supplied device
LOOP2+
To positive (+) end of customer-
supplied device
LOOP1–
To negative (-) end of customer-
supplied device
LOOP1+
To positive (+) end of customer-
supplied device
Green earth
ground
screw
Shielded wire (silver color)
4. Connect the wires at the device end.