Controller type | MTBF (mean time between failure) | MTTR (mean time to repair) | Current (mA) | Power consumption (Watt) | Heat Output (BTU/hr) |
1BTU/hr~0.293W | |||||
IC550 | 70,000h (~8years) | See note | 700 | 8.4 | 28.66 |
IC500/1000 TCAP/IP | 70,000h (~8years) | See note | 370 | 4.44 | 15.15 |
IC4000/2000 | 70,000h (~8years) | See note | 150 | 1.8 | 6.14 |
DIN-RAIL | 70,000h (~8years) | See note | 650 | 7.8 | 26.61 |
IC4001/2001 | 70,000h (~8years) | See note | 400 | 4.8 | 16.38 |
ICPRO/IP | 70,000h (~8years) | See note | 350 | 4.2 | 14.28 |
IC1604 | 70,000h (~8years) | See note | 150 | 1.8 | 6.14 |
EXT-TCP | 70,000h (~8years) | See note | 190 | 2.28 | 7.78 |
EXT-96 | 70,000h (~8years) | See note | 90 | 1.08 | 3.69 |
EXT-TCP-96 | 70,000h (~8years) | See note | 280 | 3.36 | 11.46 |
SAT-16 | 70,000h (~8years) | See note | 270 | 3.24 | 11.05 |
Note: We assume that repair is simply done by quick replacement of the malfunction unit.
Hence the MTTR value mainly depends on stock availability and the time it takes to send a technician on site.
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