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Date: 08/01/05, Rev: 05-08 

Page 7 of 17 

TM.F7SW.096

 

4.1 Parameters (continued) 

Parameter 

Number 

Modbus Address 

Parameter Name 

 

Digital Operator 

Display

 

Description 

Range 

Default 

Change During 

Run 

Access Level For All 

Control Modes *1 

P2-02 60BH 

PID Output Gain 2 

 

Output Gain 2

 

This parameter sets the gain at the 
output of the PID. Functions the same 
as PID Output Gain (B5-10), but with 
finer resolution (0.01 versus 0.1). The 
total output gain is determined by B5-
10 x P2-02. 

0.00 

25.00 

1.00 No  A 

P2-03 60CH 

PID Setpoint Offset 

 

Setpoint Offset

 

This parameter sums with the PID 
setpoint (analog input, pulse input, 
network communication, or parameter) 
to provide an offset. 

-100.0 

+100.0 

0.0 No A 

P2-04 60DH 

PID Trim Mode 

Selection 

 

PID Trm Mode Sel

 

This parameter selects how the PID 
output will trim the frequency reference. 
Active only when b5-01 = 3 or 4. 
 
0: 

Constant

 

The PID output trim is independent 
of the frequency reference. 

1: 

Freq Ref Prop

 

The PID output trim is proportional 
to the frequency reference. 

0 ~ 1 

No 

P2-05 60EH 

Frequency 

Reference 

Proportional Trim 

Lower Limit 

 

FrefProp Low Lim

 

This parameter sets the lower limit of 
the PID output trim of the frequency 
reference when P2-01 = 1 (trim is 
proportional to the frequency 
reference). Active only when b5-01 = 3 
or 4 and P2-04 = 1. 

0.00 

~  

100.00 

10.00 Yes

P2-06 

 

60FH 

Wake-Up Delay 

Timer 

 

Wake Up Delay 

This parameter determines the time 
delay after the frequency reference 
exceeds the sleep level, that the drive 
will resume running. 

0.0 

600.0 

sec 

1.0 No A 

P2-07 

 

610H 

Minimum Off-Time 

during sleep 

operation 

 

Min Off Time 

This parameter determines the 
minimum amount of time the drive will 
be off during sleep mode to allow the 
pressure in the sump to dissipate. 

0.0 

6000.0 

sec 

30.0 No A 

P2-08 

 

611H 

Blowdown Valve 

Delay Time 

 

Blowdown Delay 

This parameter determines (after the 
drive is started or re-started after a 
sleep cycle) how long the drive has to 
run for before closing the multi-function 
digital output “blowdown valve”. 

0.0 

~  

120.0 

sec 

3.0 No A 

*1: Access Level (A1-01): Q = “Quick Start”, A = “Advanced”, F = “Factory”.

Содержание Varispeed f7

Страница 1: ...Enhanced PID for Air Compressors F7 Drive Software Technical Manual Software Number VSF11020X Drive Models CIMR F7UXXXXXX 096 Document Number TM F7SW 096 Date 08 01 05 Rev 05 08...

Страница 2: ...standard functions or even inhibit standard functions It can be used to modify display text or parameter names Custom software is usually loaded to the drive before delivery The control board and driv...

Страница 3: ...gram of Enhanced PID 2 Input B5 01 1 or 2 1 2 Simplified Block Diagram of Enhanced PID 3 Input B5 01 3 or 4 PID setpoint is independent of frequency reference 1 3 Simplified Block Diagram of Enhanced...

Страница 4: ...Integral Hold Digital Input integrator can only increase Integral term is lower limited to PID minimum output Integral term is held during sleep and the sleep minimum off time PID Output Limit Indepe...

Страница 5: ...ow multi function digital outputs are enabled if programmed detection is always active 1 Output DuringRUN Feedback high low multi function digital outputs are enabled if programmed detection is active...

Страница 6: ...Lvl Low This parameter sets the detection level for PID feedback low detection function 100 0 100 0 0 0 No A P1 06 605H Feedback On Delay Time Low Fb Low On Delay This parameter sets the on delay tim...

Страница 7: ...f Prop The PID output trim is proportional to the frequency reference 0 1 0 No A P2 05 60EH Frequency Reference Proportional Trim Lower Limit FrefProp Low Lim This parameter sets the lower limit of th...

Страница 8: ...arameter determines what custom units are displayed for U1 01 D1 XX and U1 90 thru U1 96 0 No units displayed 1 PSI 2 kPa 3 o F Note Only applicable when O1 03 40 custom units 0 3 1 No A P2 10 612H Ou...

Страница 9: ...d Flux Vector only 100 Maximum Output Frequency E1 04 0 01 Hz 3 F U1 90 720H PID Feedback PID Feedback Displays the PID feedback as a percentage of the maximum output frequency 100 Maximum Output Freq...

Страница 10: ...the displayed units on the keypad are determined by parameter P2 09 3 Unit and scaling based on P2 10 Output Monitor Units setting Parameter P2 10 operates exactly the same way as O1 03 When P2 10 40...

Страница 11: ...for the time set in P1 06 Correct the cause of the low feedback signal 5 0 Function Description 5 1 Enhanced PID The Enhanced PID feature includes many enhancements over the drive s standard PID funct...

Страница 12: ...ysteresis share the same parameters as the PID feedback high detection alarm and fault P1 02 P1 03 P1 04 and P1 08 See Section 6 5 for a detailed block diagram 5 4 Customized Display of Keypad Monitor...

Страница 13: ...Date 08 01 05 Rev 05 08 Page 13 of 17 TM F7SW 096 6 1 Enhanced PID with 2 Inputs B5 01 1 or 2...

Страница 14: ...Date 08 01 05 Rev 05 08 Page 14 of 17 TM F7SW 096 6 2 Enhanced PID with 2 Inputs B5 01 3 or 4...

Страница 15: ...Date 08 01 05 Rev 05 08 Page 15 of 17 TM F7SW 096 6 3 Enhanced PID with 3 Inputs B5 01 3 or 4...

Страница 16: ...Date 08 01 05 Rev 05 08 Page 16 of 17 TM F7SW 096 6 4 Enhanced PID Feedback Detection...

Страница 17: ...Date 08 01 05 Rev 05 08 Page 17 of 17 TM F7SW 096 6 5 PID Sleep Function and Blowdown Valve Digital Output...

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