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As per customer order – SATEC AX-8 User Manual

Page 11

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8

Figure 3-4 AX-8 Connections in RS-485 Network

)

Be sure that all incoming AC power and other power

sources are turned OFF before performing any connections.

*as per customer order

00-03021

+Rx

-Rx

+Tx

-Tx

COMMUN.

PORT

AX-8

#2

POWERMETER

RS-422/485

(IBM PC OR PLC)

MASTER

RS-422

COMMUN.

PORT

#2

TERMINAL

POWERMETER

TERMINAL

#31

POWERMETER

NE

T

W

O

R

K

PO

W

E

R

M

E

T

ER

ANALOG EXPANDER AX-8

ANALOG OUTP UTS

ON

PO WE R S UPP LY

DC

AC

+

L N

_

NETW ORK

RS- 422/RS-485

RX

RS- 422

PO WE R MET ER

TX

TX RX

+

+

_ _

RX

+ _

1

2

RX

TX

RX

TX

RX

TX

_

_

+

+

+ _ + _ + _ + _ + _ + _ + _

OR 48V DC

OR 24V DC

OR 12V DC

POWER SUPPLY

110-230V AC/DC

*

7

6

5

3

4

2

1

*

*

3

4

5

6

7

8

8

LOADS

R

1

#1

-Rx

-Tx

+Rx

+Tx

+Tx

+Rx

-Tx

-Rx

UP TO

2

R

+Tx

+Rx

-Tx

-Rx

-Rx

-Tx

+Rx

+Tx

-Rx

-Tx

+Rx

+Tx

TERMINATION RESISTORS

R

2

R

1

=

=200-500 OHM

0.5W

RS-422/485

RS-422/485

5A