Bell & Gossett S14334B Technologic 5500 Series Variable Primary Pump and Valve Controller User Manual
Page 21
21
4.3.9.2
DO
From the I/O Setup Menu, shown in section 4.3.9,
press SET POINT/2 and ENTER to get to the DO
screen shown below.
Total Avail. DO: #
Opt. DO# # Code: #
Exit: ? (Y/N)
To return to the I/O Setup Menu, shown in section
4.3.9, press YES/7 and ENTER. To edit the fields,
press NO/0 and ENTER. See Table 20 for a descrip-
tion of the DO variables.
4.3.9.3
AI
No AI's can be configured here. Use the Sensor
Setup.
4.3.9.4
AO
From the I/O Setup Menu, shown in section 4.3.9,
press ALTERNATION/4 and ENTER to get to the AO
screen shown below.
Total Avail. AO: #
Opt. AO# # Code: #
Exit: ? (Y/N)
To return to the I/O Setup Menu, shown in section
4.3.9, press YES/7 and ENTER. To edit the fields,
press NO/0 and ENTER. See Table 21 for a descrip-
tion of the AO variables.
NOTE: If a programming error is made, ERROR is
shown on the display. An error is due to reprogram-
ming an input that is currently used by the system or
inputting an undefined code number.
Variable
Unit
Description
Default Value
Range
Field Value
Opt. DI
Enter the input to be configured as it appears on the
N/A
0-9999
digital input module. The first digit is the rack number.
The second digit is the slot number. The third and fourth
digits are the input numbers. For example, a digital input
configured on rack 0, slot 0, input 1 would be encoded
as 0001.
Avail
This variable is not modifiable. It is here to advise the
N/A
0-99
user of how many digital inputs can be customized.
Code
Defines the desired functionality of the input, valid
0
0-255
codes are defined in Appendix C of this manual
Delay
s
Proof timer prior to acting on the optional DI
0
0-999
Table 19: DI Variables
Variable
Description
Default Value
Range
Field Value
Total Avail. DO
This variable can not be modified. It is here to advise the
N/A
0-99
user of how many digital outputs can be customized
Opt. DO
Enter the output to be configured as it appears on the
N/A
0-9999
digital output module. The first digit is the rack number.
The second digit is the slot number. The third and fourth
digits are the input numbers. For example, a digital output
configured on rack 2, slot 1, input 1 would be encoded
as 2101.
Code
Enter the code to defines the desired functionality of the
0
0-255
output. Valid codes are defined in Appendix C of this
manual
Table 20: DO Variables
Variable
Description
Default Value
Range
Field Value
Total Available AOs
This variable can not be modified. It is here to advise the
N/A
0-99
user of how many analog outputs can be customized
Opt. AO
Enter the output to be configured as it appears on the
N/A
0-99
wiring diagram. The analog output card can be configured
for 0-10VDC or 4-20mA signals. Remove the card from
the rack. There are two switches below the pin
connector on the back of the card. The bottom switch
#1 configures the first analog output. The top switch #2
configures the second analog output. Select position U
for 0-10VDC and position I for 4-20mA output signals.
Code
Defines the desired functionality of the output. Valid
0
0-255
codes are defined in Appendix C of this manual
Table 21: AO Variables