S5 to S7 Timer Conversion Table: KT to IEC Format
Complete conversion table from S5 KT timer values to S7 IEC timer format (T#). 50+ pre-calculated values covering all four time bases.
S5 to S7 Timer Conversion Table: KT to IEC Format
Quick-lookup table for converting S5 KT timer values to S7 IEC timer notation (T#). All values pre-calculated.
Time Base 0 (10 ms resolution)
| KT Value | Duration | S7 IEC Format |
|---|---|---|
| KT 001.0 | 10 ms | T#10ms |
| KT 002.0 | 20 ms | T#20ms |
| KT 005.0 | 50 ms | T#50ms |
| KT 010.0 | 100 ms | T#100ms |
| KT 020.0 | 200 ms | T#200ms |
| KT 025.0 | 250 ms | T#250ms |
| KT 050.0 | 500 ms | T#500ms |
| KT 075.0 | 750 ms | T#750ms |
| KT 100.0 | 1 s | T#1s |
| KT 150.0 | 1.5 s | T#1s500ms |
| KT 200.0 | 2 s | T#2s |
| KT 500.0 | 5 s | T#5s |
| KT 999.0 | 9.99 s | T#9s990ms |
Time Base 1 (100 ms resolution)
| KT Value | Duration | S7 IEC Format |
|---|---|---|
| KT 001.1 | 100 ms | T#100ms |
| KT 005.1 | 500 ms | T#500ms |
| KT 010.1 | 1 s | T#1s |
| KT 015.1 | 1.5 s | T#1s500ms |
| KT 020.1 | 2 s | T#2s |
| KT 025.1 | 2.5 s | T#2s500ms |
| KT 030.1 | 3 s | T#3s |
| KT 045.1 | 4.5 s | T#4s500ms |
| KT 050.1 | 5 s | T#5s |
| KT 075.1 | 7.5 s | T#7s500ms |
| KT 100.1 | 10 s | T#10s |
| KT 150.1 | 15 s | T#15s |
| KT 200.1 | 20 s | T#20s |
| KT 300.1 | 30 s | T#30s |
| KT 600.1 | 60 s | T#1m |
| KT 999.1 | 99.9 s | T#1m39s900ms |
Time Base 2 (1 s resolution)
| KT Value | Duration | S7 IEC Format |
|---|---|---|
| KT 001.2 | 1 s | T#1s |
| KT 002.2 | 2 s | T#2s |
| KT 003.2 | 3 s | T#3s |
| KT 005.2 | 5 s | T#5s |
| KT 010.2 | 10 s | T#10s |
| KT 015.2 | 15 s | T#15s |
| KT 020.2 | 20 s | T#20s |
| KT 030.2 | 30 s | T#30s |
| KT 045.2 | 45 s | T#45s |
| KT 060.2 | 60 s | T#1m |
| KT 090.2 | 90 s | T#1m30s |
| KT 120.2 | 120 s | T#2m |
| KT 180.2 | 180 s | T#3m |
| KT 300.2 | 300 s | T#5m |
| KT 600.2 | 600 s | T#10m |
| KT 900.2 | 900 s | T#15m |
| KT 999.2 | 999 s | T#16m39s |
Time Base 3 (10 s resolution)
| KT Value | Duration | S7 IEC Format |
|---|---|---|
| KT 001.3 | 10 s | T#10s |
| KT 003.3 | 30 s | T#30s |
| KT 006.3 | 60 s | T#1m |
| KT 012.3 | 120 s | T#2m |
| KT 030.3 | 300 s | T#5m |
| KT 060.3 | 600 s | T#10m |
| KT 090.3 | 900 s | T#15m |
| KT 180.3 | 1800 s | T#30m |
| KT 360.3 | 3600 s | T#1h |
| KT 720.3 | 7200 s | T#2h |
| KT 999.3 | 9990 s | T#2h46m30s |
Notes
- Multiple KT values can produce the same duration (e.g., KT 100.0 = KT 010.1 = KT 001.2 = 1 second)
- When migrating, prefer the S7 IEC format (T#) over the S5 compatibility format (S5T#)
- Use our free S5 Timer Calculator for instant conversion
Part of the S5→S7 Timer Reference. Maintained by PLCcheck.ai.
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