0 1 2 3 4 5 6
0 only, and the “X” is omitted.Trip Unit Type— O...
1
2 — Type ED M — Type MD— Type FD N — Type ND— ...
3
4
5
6 ED Frame — 015, 020, 025, 030, 035, 040, 045,... first character) are non-interchangeable