Error/Status String Bit Definitions
| Byte 00 - Duplicate of Error Byte | First Release Used |
00:0 | Aux input TTL high (Door open with optional switch) | . . . . . . . . . . . 7.3.1 |
00:1 | Error in Extended Error String | . . . . . . . . . . . 7.3.1 |
00:2 | Illegal argument string | . . . . . . . . . . . 7.3.1 |
00:3 | . . . . . . . . . . . 7.3.1 | |
00:4 | not used | . . . . . . . . . . . 7.3.1 |
00:5 | Unrecognized command | . . . . . . . . . . . 7.3.1 |
00:6 | Input buffer full | . . . . . . . . . . . 7.3.1 |
00:7 | . . . . . . . . . . . 7.3.1 |
| Byte 01 - Duplicate of |
|
00:0 | SRQ enabled | 7.5.2 |
00:1 | Aux/Power port ON | 7.5.2 |
00:2 | Refer/Compressor port ON | 7.5.2 |
00:3 | Not Used | 7.5.2 |
00:4 | Setpoint reached | 7.5.2 |
00:5 | Not used | 7.5.2 |
00:6 | Error | 7.5.2 |
00:7 | Interval complete | 7.5.2 |
| Byte 02 - Setpoint & Probe Errors |
|
02:0 | Setpoint submitted exceeds upper operating limit 1 | 7.3.1 |
02:1 | Setpoint submitted exceeds lower operating limit 1 | 7.3.1 |
02:2 | Probe requested is not defined in F1 | 7.3.1 |
| Byte 03 - Probe Temperature Value Errors |
|
03:0 | Probe 1 more than 20°C and less than 50°C exceeding high temp operation limit 1 | 7.3.1 |
03:1 | Probe 1 more than 20°C and less than 50°C exceeding low temp operation limit 1 | 7.3.1 |
03:2 | Probe 2 more than 20°C and less than 50°C exceeding high temp operation limit 1 | 7.3.1 |
03:3 | Probe 2 more than 20°C and less than 50°C exceeding low temp operation limit 1 | 7.3.1 |
03:4 | Probe 1 more than 50°C exceeding high temp operation limit 1 | 7.3.1 |
03:5 | Probe 1 more than 50°C exceeding low temp operation limit 1 | 7.3.1 |
03:6 | Probe 2 more than 50°C exceeding high temp operation limit 1 | 7.3.1 |
03:7 | Probe 2 more than 50°C exceeding low temp operation limit 1 | 7.3.1 |
| Byte 04 - Correction Value Errors |
|
04:0 | Correction temperatures submitted less than 50/C apart | 7.3.1 |
04:1 | Correction factors submitted result in greater than 20/C correction |
|
| at the limits of the controller range | 7.3.1 |
| Byte 32 - Hardware Errors |
|
32:0 | EEPROM write failed | 7.3.1 |
32:1 | FLASH memory write failed | 7.4.9 |
| Byte 35 - Port status (set=on, reset=off) |
|
35:0 | Blower port on | 7.3.1 |
35:1 | Main heater port (control heat) on | 7.3.1 |
35:2 | Boost heater port on | 7.3.1 |
35:3 | Refer (compressor) port on | 7.3.1 |
35:4 | Aux output (power) port on | 7.3.1 |
35:5 | Coolant port on | 7.3.1 |
35:7 | Aux input port on (connected to ground) | 7.3.1 |
C4 Manual Rev 7.5.2 | 79 |