YZ Systems Milton Roy • 201 Ivyland Road • Ivyland, Pennsylvania • USA • 18974 • P: 281.362.6500 • www.yzsystems.com
Page 113
NJEX EUR ver. 08-2021
Appendix B: N-300 Modbus Specifications
Parameter functions,
Continued
40116 ............ Read/Write .............. Odorant Tank Level High (xx %) – Unsigned Integer
40117 ............ Read/Write .............. Odorant Tank Level Low (xx %) – Unsigned Integer
40118 ............ Read/Write .............. Expansion Tank Pressure High (xx.x psi / x.xxx bar) – Unsigned Integer
40119 ............ Read/Write .............. Expansion Tank Pressure Low (xx.x psi / x.xxx bar) – Unsigned Integer
40120
............
Read/Write .............. Odorant Inlet Pressure High (xx.x psi / x.xxx bar) – Unsigned Integer
40121
............
Read/Write .............. Odorant Inlet Pressure Low (xx.x psi / x.xxx bar) – Unsigned Integer
* Model Specific Formatting Information for Parameter functions
Address 40105:
GE = X.XX (lbs/MMCF)
GM
=
XXX.X
(mg/m3)
LE
=
X.XX
(lbs/10K
gal)
LM
=
XXX.X
(mg/liter)
Address 40106: 6300 = X.XXXX, 7300 = X.XXX, 8300 = XX.XX (cc/stroke)
Address 40109: 6300GE = X.XXXX, 7300/8300GE = XX.XXX (MMCF/hr)
6300GM = XX.XXX, 7300/8300GM = XXX.XX (m3/sec)
6300LE = XXXX.X, 7300/8300LE = XXXXX (gal/min)
6300LM = XXXX.X, 7300/8300LM = XXXXX (liter/min)
Address 40113:
6300 = X.XXXX, 7300 = X.XXX, 8300 = X.XX (English =
lbs/pulse, Metric = 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
Summary of Contents for NJEX 6300G
Page 1: ...NJEX 6300G 7300G N A T U R A L G A S O D O R I Z A T I O N S Y S T E M...
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Page 3: ...NJEX 6300G 7300G Instruction Operating Manual Version 08 2021...
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