Rs485/Rs232 Command Protocol Summary - Instrutech VGC301A User Manual

Instruction Manual
8.2 RS485 / RS232 Command Protocol Summary
COMMAND BRIEF DESCRIPTION
READ Read the current pressure in Torr
SET ADDR Set the communications (RS485)
OFFSET address offset (upper nibble)
SET SPAN Set the span or atmosphere
calibration point
SET ZERO Set the zero or vacuum calibration
point
SET TRIP POINT Set the 'turns on below' pressure
#1 point for relay #1 and set the
'turns off above' pressure point
for relay #1.
SET TRIP POINT Set the 'turns on below' pressure
#2 point for relay #2 and set the
'turns off above' pressure point
for relay #2.
READ TRIP Read the 'turns on below'
POINT #1 pressure point for relay #1 and
read the 'turns off above'
pressure point for relay #1.
READ TRIP Read the 'turns on below'
POINT #2 pressure point for relay #2 and
read the 'turns off above'
pressure point for relay #2.
READ SW Read the revision number of the
VERSION firmware.
SET FACTORY Force unit to return ALL settings
DEFAULTS back to the way the factory
programmed them before
shipment.
SET BAUD RATE Set the communications baud rate
for RS485 and RS232.
SET NO PARITY Set the communications to NO
parity, 8 bits for the RS485 and
RS232.
SET ODD PARITY Set the communications to ODD
parity, 7 bits for the RS485 and
RS232.
SET EVEN Set the communications to EVEN
PARITY parity, 7 bits for the RS485/
RS232.
RESET Reset the device. (required to
complete some of the
commands.)
(1) Commands marked with a (1) under the "BRIEF DESCRIPTION" column will not take effect until after RESET
command is sent or power is cycled. This protocol was designed to be 100% compatible with the Granville-
Phillips® Mini-Convectron®.
InstruTech, Inc.
(1)
(1)
(1)
(1)
(1)
(1)
COMMAND SYNTAX
#xxRD<CR>
(eg: #01RD<CR>)
#xxSAxx<CR>
(eg: #01SA20<CR>)
#xxTSy.yyEzyy<CR>
(eg: #01TS7.60E+02)
#xxTZy.yyEzyy<CR>
(eg: #01TZ0.00E-04<CR>)
#xxSLzy.yyEzyy<CR>
(eg: #01SL+4.00E+02<CR>)
(eg: #01SL-5.00E+02<CR>)
#xxSHzy.yyEzyy<CR>
(eg: #01SH+4.00E+02<CR>)
(eg: #01SH-5.00E+02<CR>)
#xxRLz<CR>
(eg: #01RL+<CR>)
(eg: #01RL-<CR>)
#xxRHz<CR>
(eg: #01RH+<CR>)
(eg: #01RH-<CR>)
#xxVER<CR>
(eg: #01VER<CR>)
#xxFAC<CR>
(eg: #01FAC<CR>)
#xxSByyyyy<CR>
(eg: #01SB19200<CR>)
#xxSPN<CR>
(eg: #01SPN<CR>)
#xxSPO<CR>
(eg: #01SPO<CR>)
#xxSPE<CR>
(eg: #01SPE<CR>)
#xxRST<CR>
(eg: #01RST<CR>)
VGC301A Controller
RESPONSE
*xx_y.yyEzyy<CR>
(eg: *01_7.60E+02<CR>)
*xx_PROGM_OK<CR>
*xx_PROGM_OK<CR>
*xx_PROGM_OK<CR>
*xx_`PROGM_OK<CR>
*xx_PROGM_OK<CR>
*xx_y.yyEzyy<CR>
(eg: *01_7.60E+02<CR>)
*xx_y.yyEzyy<CR>
(eg: *01_7.60E+02<CR>)
*xx_mmnnv-vv
(eg: *0105041-00)
*xx_PROGM_OK<CR>
*xx_PROGM_OK<CR>
*xx_PROGM_OK<CR>
*xx_PROGM_OK<CR>
*xx_PROGM_OK<CR>
No response
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