Dwyer 4380 User Manual

Iso Verter®II

Model 4380

Installation Instructions

Getting Started

Mount the socket and wire per instructions on below (Figure 2).

Refer to the exploded diagram in Figure 1. Carefully remove the
four screws from the bottom of the plug end. Slide the cover off.

Program for desired input following instructions on page 2.

Program for desired output following instructions on page 3.

Refer to the exploded diagram in Figure 1. Carefully replace the
cover and re-install the four screws to secure the cover to the base.
Screws should be tightened to a snug fit (6 in-lb torque max.).

Calibrate the unit using the procedure on page 4.

WARNING: Do not attempt to operate or calibrate this
device with the cover removed. Potentially lethal
voltage is present on some of the internal components.
Make sure that the cover is firmly in place before
plugging into the socket.

Bulletin 949-0513

Figure 1: Remove cover to access

program switches

Wiring

Wire the mounting socket as shown in the drawing shown in Figure

2.

For DIRECT ACTING inputs wire the positive lead to terminal five
and the negative lead to terminal six (as shown).

For REVERSE ACTING inputs wire the positive input lead to
terminal six and the negative lead to terminal five.

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Figure 2: Wiring socket

Phone: [phone]

Input Programming

The input selection and ranging is performed through two switch banks. Refer to the instructions below
and the illustration in Figure 3 for details.

MODE SELECT SWITCH BANK

1. For CURRENT INPUT turn switch one ON.
For VOLTAGE INPUT turn switch one OFF.

2. For UNI-POLAR INPUT (low end of scale ≥ zero) turn switch two ON and turn switch three OFF.

3. For BI-POLAR INPUT (low end of scale < zero) turn switch two OFF and turn switch three ON.

4. For ZERO BASED INPUT (eg. 0 to 20 mA) turn switch four ON and turn switch five OFF.

5. For ZERO SUPPRESSION (eg. 4 to 20 mA) turn switch four OFF and turn switch five ON.

6. For DIRECT ACTING INPUT turn switch six OFF.

7. For REVERSE ACTING INPUT turn switch six ON and reverse input wiring.

RANGE SELECT SWITCH BANK
Turn ON the switch for the scale desired. All other switches should be OFF. If BI-POLAR INPUT is
selected, the scale will be MINUS-SELECTION to PLUS-SELECTION (eg. -10 TO ±10 VDC).

Figure 3: Input selection and range switches

WARNING: Do not attempt to operate or calibrate this device with the cover removed.

Potentially lethal voltage is present on some of the internal components. Make sure that
the cover is firmly in place before plugging into the socket.