Rs485 hook up – Condec DLR3110 User Manual

Page 40

Advertising
background image

36

DLR3110 Rack Mount Digital Pressure Calibrator Manual

The DLR3110 comes equipped with a 25 pin “D”

female serial I/O connector (J6) mounted at the rear of the

enclosure which provides access to Port One - RS232 or

RS485 hook up.

Figure 6-2. Port One RS232 (Simplex) - Direct CPU Terminal Block (TB3) Wiring

Figure 6-3. Port One RS232 (Simplex) - J6 (25 Pin “D”) Wiring

Figure 6-4. Port One RS232 Active 20mA Loop (Simplex) - Direct CPU Terminal Block (TB3) Wiring

P1

TB3

1

S7

B

A

S6

RS422

RS232

SIG COM

OUT

P2

RS232

P1

IN

OUT

JUMPER PLUGS SHOWN ON S6 & S7 CONFIGURED AS RS232

SIG COM

RXD (IN)

TXD (OUT)

REMOTE DEVICE

P1

TB3

1

S7

B

A

S6

RS422

RS232

SIG COM

OUT

P2

RS232

P1

IN

OUT

JUMPER PLUGS SHOWN ON S6 & S7 CONFIGURED AS RS232

SIG COM

RXD (IN)

REMOTE DEVICE

J6

7

2

MOVE RED WIRE TO THE PORT 2 OUT POSITION FOR PORT 2 WIRING HOOK-UP

BLACK WIRE

10

S9

RS485

AB

20mA

20mA LOOP

P2

+OUT

-OUT

-IN

P1

+OUT

-OUT

+IN

JUMPER PLUGS SHOWN ON S8 & S9 CONFIGURED AS PORT 1 20mA LOOP

-RX (IN)

+RX (+IN)

REMOTE DEVICE

S8

Advertising