Model S4000T
36
Byte
Function Bit Position Access
High Not Used 15 MSB Read
Not Used 14 Read
Not Used 13 Read
Not Used 12 Read
Not Used 11 Read
Not Used 10 Read
Latching/Non-Latching 9 R/W
Energized/De-Energized 8 R/W
Low Setpoint (7-0) R/W
8.8.8 Warn Settings
A read returns the present Warn settings of the S4000T. A write command changes
the settings to the requested values. The setpoints are programmable in 5% FS
steps. (1% FS steps for 20ppm range).
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 Warn setpoint cannot be set above the Alarm setpoint.
Factory default is: 30% FS, non-latching, de-energized. The maximum allowable
setpoint is 50ppm.
Exception: Returns an Exception Code 01 (illegal function) if an illegal write is
requested.
Byte
Function Bit Position Access
High Not Used 15 MSB Read
Not Used 14 Read
Not Used 13 Read
Not Used 12 Read
Not Used 11 Read
Not Used 10 Read
Latching/Non-Latching 9 R/W
Energized/De-Energized 8 R/W
Low Setpoint (7-0) R/W
8.8.9 Com1 Address
A read command returns the current address for Com1. A write command changes
the address to the requested value. Valid addresses are 1-247 decimal. Factory
default is 1.
Exception: If the address is not in range an Illegal data value (03) is returned.
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