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Cooper Instruments & Systems DFI INFINITY Digital Force Indicator/Controller User Manual

Page 61

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Table 11.6. Configuration 3 (“CNFG 3”), Byte 2

FUNCTION

BIT
NO.


VALUE RATE AND SQ RT MODES

BATCH MODE

0-1

0

SP 1 output is normal (unlatched)

1

SP 1 output is latched

2

SP 1 output is pulsed

3 Not

used

2-3

0

SP 2 output is normal (unlatched)

1

SP 2 output is latched

2

SP 2 output is pulsed

3 Not

used

4-5

0

SP 3 output is normal (unlatched)

1

SP 3 output is latched

2

SP 3 output is pulsed

3

SP 3 output is hysteretic (Hysteresis=SP4-SP3) in Rate/Sq. Rt. Modes (Not
applicable in Batch Mode)

6-7

0

SP 4 output is normal (unlatched)

1

SP 4 output is latched

2

SP 4 output is pulsed

3

SP 4 output is hysteretic (Hysteresis=SP4-SP3) in Rate/Sq. Rt. Modes (Not
applicable in Batch Mode)


c) Least significant Byte (Byte 1)

Table 11.7. Configuration 3 (“CNFG 3”), Byte 1

FUNCTION

BIT
NO.

VALUE

RATE AND SQ RT MODES

BATCH MODE

0-1

0

SP 5 output is normal (unlatched)

1

SP 5 output is latched

2

SP 5 output is pulsed

3 Not

used

2-3

0

Cutoff frequency disabled: all rates counted

1

0 Hz cutoff: only positive rates counted

2

100 Hz (5 Hz Sq Rt): rates > 100 Hz (5 Hz SQ RT) counted

3

300 Hz (10 Hz Sq Rt): rates > 300 Hz (10 Hz SQ RT) counted

4-5

0

Meter waits 11 s for final pulse

Fast SP #3 response 1-2 ms

1

Meter waits 2 s for final pulse

Not Used

2

Meter waits 0.5 s for final pulse

Not used

3

Meter waits 0.15 s for final pulse

SP #3 normal response 10-20 ms

6-7 Not

used

Not used

Not used


EXAMPLE: In Rate Mode, you want to output the RATE reading on analog output, the TOTAL reading on BCD
output, make Setpoints 1 and 5 unlatched, Setpoint 2 pulsed, Setpoint 3 latched, Setpoint 4 hysteretic, set the
time out (waiting time) to 2 s, and use a zero cutoff value.

These settings correspond to the following binary values:

Byte 1= 00110001 binary=14 Hex
Byte 2= 11011000 binary=C8 Hex
Byte 3= 00010100 binary=31 Hex
CF 125 INFINITY SC GUIDE

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M1519/N/0605