These are the settings used for PM42 modules on the railway:
| Board | Ch | Zone | Trip current | Configuration | Speed | Option Switches |
| PM42 31 | 1 | A | 3A | Short circuit Manager | normal | sw6=t; sw3=t; sw5=t; |
| PM42 31 | 2 | B | 3A | Short circuit Manager | normal | sw14=t; sw11=t; sw13=t; |
| PM42 31 | 3 | C | 3A | Short circuit Manager | normal | sw22=t; sw19=t; sw21=t; |
| PM42 31 | 4 | D | 3A | Auto Reverse | fastest | sw30=c; sw27=c; sw29=t; |
| PM42 32 | 1 | E | 3A | Auto Reverse | fastest | sw6=c; sw3=c; sw5=t; |
| PM42 32 | 2 | F | 3A | Auto Reverse | fastest | sw14=c;sw11=c; sw13=t; |
| PM42 32 | 3 | G | 3A | Short circuit Manager | normal | sw22=t; sw19=t; sw21=t; |
| PM42 32 | 4 | H | 3A | Short circuit Manager | normal | sw30=t; sw27=t; sw29=t; |
| PM42 33 | 1 | J | 4.5A | Short circuit Manager | normal | sw6=t; sw3=t; sw5=t; |
| PM42 33 | 2 | K | 4.5A | Short circuit Manager | normal | sw14=t;sw11=t; sw13=t; |
| PM42 33 | 3 | L | 4.5A | Short circuit Manager | normal | sw22=t; sw19=t; sw21=t; |
| PM42 33 | 4 | M | 4.5A | Short circuit Manager | normal | sw30=t; sw27=t; sw29=t; |
| PM42 34 | 1 | N | 4.5A | Auto Reverse | fastest | sw6=c; sw3=c; sw5=t; |
| PM42 34 | 2 | P | 4.5A | Short circuit Manager | normal | sw14=t; sw11=t; sw13=t; |
| PM42 34 | 3 | R | 4.5A | Short circuit Manager | normal | sw22=t; sw19=t; sw21=t; |
| PM42 34 | 4 | S | 4.5A | Short circuit Manager | normal | sw30=t; sw27=t; sw29=t; |
All power zones were intended to have 3A trip current. Some zones have had to have the settings adjusted because when we measured the current, two board were more sensitive and tripped incorrectly at lower currents (not far from half of the intended current value).