Rockwell Automation 1305 AC Drive, Series A and B, Firmware 4.xx-5.xx - Manual (Page 93)

Chapter 5 – Programming
5-21
Advanced Set Up Group (cont.)
[Analog Invert] Parameter # 84 Factory Default ‘‘Disabled” [Analog Invert]
Parameter Type Read & Write
This parameter enables the inverting function for the 0-10
Volt and 4-20mA analog input signal at TB2. Units None Settings ‘‘Enabled” Maximum Input Commands [Minimum Freq]
Minimum Input Commands [Maximum Freq]
Volt and 4-20mA analog input signal at TB2.
‘‘Disabled” Maximum Input Commands [Maximum Freq]
Minimum Input Commands [Minimum Freq]
Figure 5.12 Analog Invert [Maximum Frequency] '
0 V
4 mA
Drive Output
y
10 V
20 mA
y
[Minimum Frequency] '
Disabled
Enabled
[4-20mA Loss Sel] Parameter # 81 Factory Default ‘‘Stop/Fault” [4-20mA Loss Sel]
Parameter Type Read & Write
This parameter selects the drives reaction to a loss of a
s e e ve re en y So r e s
Units None Settings ‘‘Stop/Fault” Drive Stops and Issues ‘‘Hz Err Fault” (F29) T s p r e er se e s e dr ves re ss
4-20mA signal when the active [Frequency Source] is
IMPO TA T: T e dr ve u pu s e
‘‘Hold/Alarm” Drive Maintains Last Output Freq and sets an Alarm bit
4-20mA. IMPORTANT: The drive output contacts can be
used to issue an alarm signal by setting [Output 1 Config]
r O p 2 on r IMPO TA T: ss
‘‘Max/Alarm” Drive Outputs [Maximum Freq] and sets Alarm bit used to issue an alarm signal by setting [Output 1 Config]
or [Output 2 Config] to “alarm”. IMPORTANT: Loss of
s
s de ed s s r s
‘‘Pre1/Alarm” Drive Outputs [Preset Freq 1] and sets an Alarm bit
signal is defined as a signal < 3.5 mA or a signal >
20.5 mA.
‘‘Min/Alarm” Drive Outputs [Minimum Freq] and sets an Alarm bit