Installation TankGate Interface
68 Installation and Operations Manual
5.3.2 Mounting the Enclosure
The recommended standard housing for the TankGate i s a NE MA TY PE 4 enclosure. This
enclosure is suitable for both indoor and outdoor applications.
5.3.3 Select the Unit address
Switch SW1 sets the TankGate’s one byte, binary address (0-15). Switch SW1-1 is the
most significant bit (MSB) while switch SW1-4 is the least significant bit (LSB). When a
switch is in the ON or CLOSED position, the resulting bit is a one.

Figure 5-2: Switch SW-1 setting for ID 1

5.3.4 Wiring Up Power
The TankGate operates from AC power.
Wiring 120 or 220 VAC Power
The TankGate is powered by an isolation transformer with a 5 volt regulator.
Remove cover if it is in place
Connect the two power leads to terminals L and N of connector J2.
Ensure that a ground connection is connected to the G terminal ground of
connector J2. (see below)
Install cover.
5.3.5 Grounding
To allow use in harsh industrial environments, the TankGate incorporates ANSI/IEEE
surge protection. In solid-state control systems, grounding helps limit the effects of
noise due to electromagnetic interference (EMI) and provides additional surge protection
when high voltage switching circuits are connected to the unit. The grounding path for
the TankGate and its enclosure is provided by the equipment grounding connector. The
resistance from the TankGate ground to the grounding electrode must not exceed 1
ohm. Additional ground wires should be connected as required for each I/O module.
Caution! All applicable codes and ordinances must be observed when wiring the TankGate.
5.3.6 Installing Communications
RS-232 Communications
To install the RS-232 communication option, connect an RS-232 cable to
connector J7 (COM0) or J5 (COM1).
Note! When using COM1, Switch SW2 must be set for RS-232 mode.

Address 1

CLOSED
OPEN

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