NI SCXI-1127/1128 Triggering
Trigger Input
The following table lists valid trigger inputs for the NI SCXI-1127/1128.
| Trigger Input | Software | Hardware |
|---|---|---|
| TTL0 | TTL0 (NISWITCH_VAL_TTL0) | SCXI trigger line 0 |
| Software Trigger | niSwitch Send Software Trigger VI or niSwitch_SendSoftwareTrigger function | N/A |
| Front Connector | Front Connector (NISWITCH_VAL_FRONTCONNECTOR) | EXTTRIGIN on the NI SCXI-1331 terminal block |
| Rear Connector | Rear Connector (NISWITCH_VAL_REARCONNECTOR) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 |
| Front Connector Module 1 | Front Connector Module 1 (NISWITCH_VAL_FRONTCONNECTOR_MODULE1) | Front panel or terminal block of the module in Slot 1 |
| Front Connector Module 2 | Front Connector Module 2 (NISWITCH_VAL_FRONTCONNECTOR_MODULE2) | Front panel or terminal block of the module in Slot 2 |
| Front Connector Module 3 | Front Connector Module 3 (NISWITCH_VAL_FRONTCONNECTOR_MODULE3) | Front panel or terminal block of the module in Slot 3 |
| Front Connector Module 4 | Front Connector Module 4 (NISWITCH_VAL_FRONTCONNECTOR_MODULE4) | Front panel or terminal block of the module in Slot 4 |
| Front Connector Module 5 | Front Connector Module 5 (NISWITCH_VAL_FRONTCONNECTOR_MODULE5) | Front panel or terminal block of the module in Slot 5 |
| Front Connector Module 6 | Front Connector Module 6 (NISWITCH_VAL_FRONTCONNECTOR_MODULE6) | Front panel or terminal block of the module in Slot 6 |
| Front Connector Module 7 | Front Connector Module 7 (NISWITCH_VAL_FRONTCONNECTOR_MODULE7) | Front panel or terminal block of the module in Slot 7 |
| Front Connector Module 8 | Front Connector Module 8 (NISWITCH_VAL_FRONTCONNECTOR_MODULE8) | Front panel or terminal block of the module in Slot 8 |
| Front Connector Module 9 | Front Connector Module 9 (NISWITCH_VAL_FRONTCONNECTOR_MODULE9) | Front panel or terminal block of the module in Slot 9 |
| Front Connector Module 10 | Front Connector Module 10 (NISWITCH_VAL_FRONTCONNECTOR_MODULE10) | Front panel or terminal block of the module in Slot 10 |
| Front Connector Module 11 | Front Connector Module 11 (NISWITCH_VAL_FRONTCONNECTOR_MODULE11) | Front panel or terminal block of the module in Slot 11 |
| Front Connector Module 12 | Front Connector Module 12 (NISWITCH_VAL_FRONTCONNECTOR_MODULE12) | Front panel or terminal block of the module in Slot 12 |
| Rear Connector Module 1 | Rear Connector Module 1 (NISWITCH_VAL_REARCONNECTOR_MODULE1) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 1 |
| Rear Connector Module 2 | Rear Connector Module 2 (NISWITCH_VAL_REARCONNECTOR_MODULE2) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 2 |
| Rear Connector Module 3 | Rear Connector Module 3 (NISWITCH_VAL_REARCONNECTOR_MODULE3) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 3 |
| Rear Connector Module 4 | Rear Connector Module 4 (NISWITCH_VAL_REARCONNECTOR_MODULE4) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 4 |
| Rear Connector Module 5 | Rear Connector Module 5 (NISWITCH_VAL_REARCONNECTOR_MODULE5) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 5 |
| Rear Connector Module 6 | Rear Connector Module 6 (NISWITCH_VAL_REARCONNECTOR_MODULE6) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 6 |
| Rear Connector Module 7 | Rear Connector Module 7 (NISWITCH_VAL_REARCONNECTOR_MODULE7) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 7 |
| Rear Connector Module 8 | Rear Connector Module 8 (NISWITCH_VAL_REARCONNECTOR_MODULE8) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 8 |
| Rear Connector Module 9 | Rear Connector Module 9 (NISWITCH_VAL_REARCONNECTOR_MODULE9) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 9 |
| Rear Connector Module 10 | Rear Connector Module 10 (NISWITCH_VAL_REARCONNECTOR_MODULE10) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 10 |
| Rear Connector Module 11 | Rear Connector Module 11 (NISWITCH_VAL_REARCONNECTOR_MODULE11) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 11 |
| Rear Connector Module 12 | Rear Connector Module 12 (NISWITCH_VAL_REARCONNECTOR_MODULE12) | Pin 6 on HVAB adapter NI SCXI-1357/1358/1359 connected to the module in Slot 12 |
Scan Advanced Output
The following table lists valid scan advanced outputs for the NI SCXI-1127/1128.
| Scan Advanced Output | Software | Hardware |
|---|---|---|
| None | None (NISWITCH_VAL_NONE) | N/A |
| TTL2 | TTL2 (NISWITCH_VAL_TTL2) | SCXI trigger line 2 |
| Front Connector | Front Connector (NISWITCH_VAL_FRONTCONNECTOR) | SCANADV on NI SCXI-1331 terminal block |
| Front Connector Module 1 | Front Connector Module 1 (NISWITCH_VAL_FRONTCONNECTOR_MODULE1) | Front panel or terminal block of the module in Slot 1 |
| Front Connector Module 2 | Front Connector Module 2 (NISWITCH_VAL_FRONTCONNECTOR_MODULE2) | Front panel or terminal block of the module in Slot 2 |
| Front Connector Module 3 | Front Connector Module 3 (NISWITCH_VAL_FRONTCONNECTOR_MODULE3) | Front panel or terminal block of the module in Slot 3 |
| Front Connector Module 4 | Front Connector Module 4 (NISWITCH_VAL_FRONTCONNECTOR_MODULE4) | Front panel or terminal block of the module in Slot 4 |
| Front Connector Module 5 | Front Connector Module 5 (NISWITCH_VAL_FRONTCONNECTOR_MODULE5) | Front panel or terminal block of the module in Slot 5 |
| Front Connector Module 6 | Front Connector Module 6 (NISWITCH_VAL_FRONTCONNECTOR_MODULE6) | Front panel or terminal block of the module in Slot 6 |
| Front Connector Module 7 | Front Connector Module 7 (NISWITCH_VAL_FRONTCONNECTOR_MODULE7) | Front panel or terminal block of the module in Slot 7 |
| Front Connector Module 8 | Front Connector Module 8 (NISWITCH_VAL_FRONTCONNECTOR_MODULE8) | Front panel or terminal block of the module in Slot 8 |
| Front Connector Module 9 | Front Connector Module 9 (NISWITCH_VAL_FRONTCONNECTOR_MODULE9) | Front panel or terminal block of the module in Slot 9 |
| Front Connector Module 10 | Front Connector Module 10 (NISWITCH_VAL_FRONTCONNECTOR_MODULE10) | Front panel or terminal block of the module in Slot 10 |
| Front Connector Module 11 | Front Connector Module 11 (NISWITCH_VAL_FRONTCONNECTOR_MODULE11) | Front panel or terminal block of the module in Slot 11 |
| Front Connector Module 12 | Front Connector Module 12 (NISWITCH_VAL_FRONTCONNECTOR_MODULE12) | Front panel or terminal block of the module in Slot 12 |
Refer to the niSwitch Configure Scan Trigger VI or the niSwitch_ConfigureScanTrigger function for descriptions and values of the trigger inputs and scan advanced outputs.