YZ Systems Milton Roy • 201 Ivyland Road • Ivyland, PA • USA • 18974 • P: 281.362.6500 • www.yzsystems.com
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NJEX ZEO Version 04/13/2021
Model Specific Formatting
The below formatting is specific to the addresses listed. For formatting parameters that are
identical across all models, see the parameter description for the defined formatting.
Address
Formatting
40107
GE = X.XX lb/MMCF
GM = X.XX mg/m
3
40108
6400GE = X.XXXX
7400GE, 8400GE, 9400GE = X.XXX MMCF/hr
6400GM = X.XXX
7400GM, 8400GM, 9400GM = X.XX m
3
/s
40109
GE = X.XXX gal/hr
GM = X.XXX litre/hr
40110
GE = X.XX lb/gal
GM = X.XXX g/cc
40114
6400GE = 0.0XXX lb/pulse
7400GE = 0.XXX lb/pulse
8400GE, 9400GE = X.XX lb/pulse
6400GM = 0.0XXX kg/pulse
7400GM = 0.XXX kg/pulse
8400GM, 9400GM = X.XX kg/pulse
Exception Responses
Exception responses are a means for the Slave device to indicate to the Master device that a
query received could not be acted upon for a particular reason. Below is a listing of Exception
codes.
Exception
Code
Name/Description
1
Illegal Function: Function received in the query is not supported by the slave
2
Illegal Data Address: Data address received in the query is not supported by the slave
3
Illegal Data Value: Value contained in the query data field is not supported by the slave
4
Slave Device Failure: An unrecoverable error occurred while performing this action
5
Acknowledge: Query being processed but needs some time to complete
6
Slave device busy: Slave cannot process an incoming query at this time
7
Negative Acknowledge: Slave cannot perform the program function received
8
Memory parity error: A memory parity error occurred in the slave read attempt
