S4000C
31
Not Used
12
Read
Not Used
11
Read
Not Used
10
Read
Not Used
9
Read
Switch Error
8
Read
Setup Error
7
Read
Calibration Check Timeout
6
Read
EEPROM Error
5
Read
EPROM Error
4
Read
Sensor Error
3
Read
Fail to Calibrate
2
Read
Low Supply Voltage
1
Read
8.8.4 Unit
Type
A read returns the Decimal Value 4000. This identifies the S4000C.
A read returns the Decimal Value 4001. This identifies the S4000T.
8.8.5 Software
Revision
A read returns the software revision of the S4000C in 2 ASCII characters.
8.8.6 Status
Block
A read returns a 6-byte message containing the analog (2 bytes), Mode (1 byte), Status/Error
(2 bytes), and Sensor Life (1 byte) in that order. For the format of each byte, refer to the
appropriate individual commands.
8.8.7 Alarm
Settings
A read returns the present Alarm settings of the S4000C. A write command changes the
settings to the requested values. The set points are programmable in 5% FS steps.
NOTE:
The maximum alarm setting for the S4000C is 60%.
A 1 in the 9
th
bit position means the output is latching, a 0 means it is Non-Latching. A 1 in the
8
th
bit position means the output is normally energized a 0 means it is normally De-Energized.
The Alarm set point cannot be set below the Warn set point.
Factory default is
60%FS, latching, de-energized
.