Allen-bradley rio interface option -b8 -20, Bcd termination installation block diagram -20, Plc or main frame computer – Hardy HI 2151/30WC Single-Scale Controller User Manual

Page 50: Bcd terminal board # 1 bcd terminal board # 2

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HI 2151/30WC MANUAL

3-20

FIG. 3-16 BCD TERMINATION INSTALLATION BLOCK DIAGRAM

Allen-Bradley RIO
Interface Option -B8

Refer to Hardy Instruments HI 2151 Series Weight Controllers Remote
I/O Installation and Operation Manual, Document Number 0596-0173
for installation instructions.

The Allen-Bradley RIO card can be mounted in either option slot one
or two. However, there is a limit of one RIO card per instrument. (See
Fig. 3-17)

PLC

OR

MAIN FRAME

COMPUTER

UNIT

# 1

UNIT

# 4

UNIT

# 3

UNIT

# 2

UNIT

# 5

UNIT

# 8

UNIT

# 7

UNIT

# 6

J1

J4

J3

J2

J1

J4

J3

J2

TB2

TB1

J5 EXPANSION

J5 EXPANSION

BCD

TERMINAL

BOARD

# 1

BCD

TERMINAL

BOARD

# 2

BCD

UNIT # 4 CONTROL

UNIT # 3 CONTROL

UNIT # 2 CONTROL

UNIT # 1 CONTROL

UNIT # 5 CONTROL

UNIT # 6 CONTROL

UNIT # 7 CONTROL

UNIT # 8 CONTROL

TB1

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