Baseline Status codes
Use this guide to help identify baseline status codes for potential errors.
1.1 Status Codes – Remote Units
1.1.1 Definition
HEX |
DEC |
Code |
Description |
0x01 |
001 |
Success/OK |
Success |
0x40 |
064 |
Over Current |
Valve current limit exceeded: less than ‘50’ count for ~100 ms. |
0x41 |
065 |
Short Circuit |
Valve current limit exceeded: less than ‘50’ count in 2 ms. |
0x42 |
066 |
Open circuit |
No measurable valve current: greater than ‘220’ in 2 ms. |
0x43 |
067 |
I2C Error |
Communication error with I2C device (EEPROM, …) |
0x44 |
068 |
Illegal Command |
Unknown command. |
0x45 |
069 |
Command Rejected |
Unable to do command (attempted to write to EEPROM without an unlock first). |
0x46 |
070 |
Partial Reading |
A read water rate command returned with a fractional minute reading (powered up less than one minute). |
0x47 |
071 |
Framing Error |
Remote unit incoming packet has bad preamble (frame error) |
0x48 |
072 |
Limit Exceeded |
Returned when the water flow rate limit is exceeded. |
0x49 |
073 |
Ports Exceeded |
Attempting to actuate too many valve ports on a multi-valve decoder. |
0x4A |
074 |
Low Startup Voltage |
The valve actuate voltage during step 1 of a valve actuation has dropped to less than 12 volts. |
0x4B |
075 |
Data Ready |
The remote device has data available that needs attention (pause button pressed, button control box keys, …). |
0x4C |
076 |
Below Lower Limit |
Returned when the pressure has fallen below the lower limit. |
0x4D |
077 |
Data Overflow |
A data sequence from a remote unit has overflowed…either numeric or data stream. |
0x4E |
078 |
No AC Voltage |
The 24 VAC supply is not available on the 12-Valve AC Decoder. |
0x80 |
|
ERR_TWIG |
The radio TWIG has an error (Nelson) |
Regarding TWIG - https://nelsonirrigation.com/products/twig-wireless-controls/twig-v-wireless-automation-system