Pacific Research Solutions PET-820 User Manual
Page 4
Pacific Research
PET-820 User Manual
Page 3
4.6.1
Reset analog high and low values
4.6.2
Set analog high and low alarm setpoints
4.6.3
Set analog input integrate rate
4.6.4
Enable analog input for alarm output
4.6.5
Enable analog input for alarm relay output
4.6.6
Select telephone number access for each analog input alarm
4.6.7
Select analog alarm message
4.6.8
Select alarm delay for analog input
4.6.9
Select ADC mode, digital / differential ended input
4.6.10
Select ADC mode, high / low range
4.6.11
Analog to digital converter initialization
4.6.12
Analog scaling (Engineering units)
4.6.12.1
Set offset values
4.6.12.2
Set factorial values
4.6.12.3
Set decimal point position
4.6.12.4
Set decimal point round off
4.6.12.5
Enable sign for analog scaled values
4.6.12.6
Change speech identifier for analog scaled voltages
5.0
COMMUNICATION ................................................................................................ PAGE 43
5.1
Speech communication protocol
5.1.1
Sign on message
5.1.2
Control and programming mode
5.1.3
Alarm mode
5.1.4
Dial and communication delays
5.2
DTMF communication protocol
5.3
Serial communication protocol
5.3.1
Serial command mode
5.3.2
Serial status mode
5.4
Radio interface protocol
5.5
Telephone company information
5.5.1
Telephone company requirements
5.5.2
Malfunction of equipment
5.6
Serial port
6.0
INSTALLATION ...................................................................................................... PAGE 47
6.1
Planning the installation
6.2
Installation considerations
6.3
Mounting
6.3.1
To wall mount
6.3.2
To mount on concrete or mortar walls
6.4
Connections
6.4.1
Analog input connections
6.5
Programming changes
6.6
General system testing
6.7
Calibration, analog input option
7.0
TROUBLESHOOTING ............................................................................................ PAGE 54
7.1
Analog input option troubleshooting
8.0
GLOSSARY ............................................................................................................... PAGE 55