Precision-control-systems 1029C Instrukcja Użytkownika Pobierz pdf (Strona 19)

MODEL 1029C 15 10/19/2007

ADJUSTMENTS (Continued)

Installed

for power

feedback

only

Run Span Pot.

Run Zero Pot.

Idle Span Pot.

Idle Zero Pot.

THESE FOUR POTS, AND

THE CURRENT LIMIT POT

ARE MOUNTED ON THE

BACK SIDE OF THE BOARD

TO SHOW THROUGH LID

P2 FeedbackSelector. See Figure 18

DO NOT CHANGE ADJUSTMENTS

ON POTS MARKED WITH AN ‘X’

DO NOT CHANGE ADJUSTMENTS

ON POTS MARKED WITH AN ‘X’

Current Limit Pot. (shows through lid.)

Over Current Trip

SUMMING JUNCTION

EXTERNAL F.B.

CURRENT F.B.

VOLTAGE F.B

POWER F.B.

Figure 18. P2 Details

FEEDBACK SELECTION

Figure 17. 1029C circuit board showing adjustment locations.

RUN (+)

COM(-) CCW

IDLE (+) W

SHORTED

SCR

RELAY

OVER

CURRENT

RELAY

FB. BK.

COMMON

RESET

RUN/IDLE

+5V

I. METER

V. METER

COMMON

EXTERNAL FEEDBACK

INPUT CONNECTIONS

0-100mA or 0-5 V

Figure 19. External feedback connections.

1 2 ... 14 15 16 17 18 19 20 21 22 23

Instruction Manual 1
Model 1029C 1
Control Concepts 1
Power Control System 1
CONCEPTS 2
MODEL 1027 TABLE OF CONTENTS 4
DESCRIPTION 5
FEATURES 5
SPECIFICATIONS 6
SPECIFICATIONS (Continued) 7
INSTALLATION 8
INSTALLATION DRAWINGS 9
HIGH VOLTAGE 10
0.332 Dia. (4) 11
COMMAND CONNECTIONS 12
POWER CONNECTIONS 16
START-UP 17
FEEDBACK SELECTION 17
ADJUSTMENTS 18
ADJUSTMENTS (Continued) 19
TROUBLESHOOTING 20
MANUFACTURED BY 20
REPLACEMENT PARTS 21
MODEL NUMBER IDENTIFICATION 22
THEORY OF OPERATION 23

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