Table of Contents
Advertisement
8.2.7 Autocal Program
TIME
MONDAY
TUESDAY
WEDNESDAY
THURSDAY
FRIDAY
SATURDAY
SUNDAY
8.2.8 4-20mA Program
OUTPUT MODE
00:00
▪ TIME (00:00 by default) schedules the Zero & Span Calibration
S
CHECK
▪ In this menu, Zero and/or Span Calibration reactions and/or
Z
CAL
ZS
CAL
--
--
--
--
--
--
▪ If CAL (CALIBRATION) is programmed, system generates the
--
--
▪ The meaning of the abbreviations used in this menu are as
DIRECT
▪ OUTPUT MODE specifies the 4-20mA outputs operation. This
▪ In DIRECT mode, each 4-20mA output channel is dedicated to a
▪ In BASIC mode, 4-20mA signals of zero and span
▪ In STREAM MUX and FULL MUX modes, specific channels are
or Check reactions time (in HR:MIN) for the weekdays if any is
programmed below.
Check reactions are scheduled if programmed on a particular
day of the week. Note that by default, there will be no scheduled
zero and span cycles in the system. See Section
Calibration Menu
for details.
zero and span adjust figures which are applied to the reaction
results. If CHECK is programmed, system does not generate
any zero or span adjust figures.
follows:
- -
No function is programmed.
S
Span reactions only.
Z
Zero reactions only.
ZS
Zero reactions followed by Span reactions.
CAL
Calibration reactions
CHECK Check reactions.
parameter is programmed as: DIRECT (direct mode by default),
BASIC (basic mode), STREAM MUX (stream multiplex mode) or
FULL MUX (full multiplex mode).
specific stream and result type.
calibration/check reactions are also sent to the 4-20mA channels
programmed as STREAM 1.
dedicated to periodically change their value in steps to indicate
the stream number and result type. This periodic operation
reduces the number of required 4-20mA channels significantly. If
STREAM MUX and FULL MUX modes are required, please
contact manufacturer or distributor for the complete protocols
and the details of required system configuration modifications.
2.3
Page 104
Advertisement
Table of Contents
