Hoffer Flow Controls HIT-2A User Manual page 44

Command Description/Allowed Data/Response
Current Out
OC
"0" - Current output follows rate.
"1" - Current output set to 4mA.
"2" - Current output set to 12mA.
"3" - Current output set to 20mA.
For "0" , response = " Output equal to input."
For "1" , response = " Output is
For "2" , response = " Output is 12mA."
For "3" , response = " Output is 20mA."
Pulse Output Controlled By PS and FO
PR
" Pulse Output Released "
The PS and FO menus shall control the pulse output. Used to
terminate the TP command.
Output 1Hz Test Frequency for Pulse Output
TP
" Test Pulse Output "
Sets output to 1Hz, 50% duty cycle signal. This mode is for
factory test.
Release Alarm Output for Control According to Menu Settings
RA
" Alarm Released "
Releases alarm output for control by the alarm output
settings.
Alarm Output Test
AS
"0" – Alarm output is set low.
"1" - Alarm output is set high.
For "0" , response = " Alarm Active "
For "1" , response = " Alarm Released "
After using the "AS" command, you must initiate a RA
command to allow HIT-2A to return to normal operation.
HP-306
- Communications
Appendix B 36
4mA."