Contrex CX-1010 Bedienungsanleitung PDF herunterladen (Seite 39)

Page 37

INPUTS

NOTE: Refer to pages 9 and 35 before you begin wiring.

Figure 36 Analog Input 2: Voltage

Input

Figure 35 Analog Input 1: Voltage Input

±12V Input

—

Common

–

±12V Input

—

Common

–

Analog Input 1:

Voltage Input Wiring

(JA, Pins 2, 4, 8)

The Analog Input 1 can be used with either ±12 VDC or

0-20 mA inputs. Figure 35 displays the ±12 VDC option.

For the differential inputs:

Connect JA pin 2 to the positive differential signal

source.

Connect JA pin 4 to the negative differential signal

source.

Connect JA pin 8 to the common of the differential

signal source.

For the non-differential inputs:

Connect JA pin 2 to the signal voltage source.

Connect JA pin 4 and JA pin 8 to the common of the

signal source.

Analog Input 2:

Voltage Input Wiring

(JA, Pins 5, 7, 8)

The Analog Input 2 can be used with either ±12 VDC or

0-20 mA inputs. Figure 36 displays the ±12 VDC option.

For the differential inputs:

Connect JA pin 5 to the positive differential signal

source.

Connect JA pin 7 to the negative differential signal

source.

Connect JA pin 8 to the common of the differential

signal source.

For the non-differential inputs:

Connect JA pin 5 to the signal voltage source.

Connect JA pin 7 and JA pin 8 to the common of the

signal source

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