User Manual    AMETEK Programmable Power 
RS Series    47 
3.6.3  BNC Connectors 
BNC connectors. Functions are called out on rear panel decal. Table shows connections from 
left to right when standing at the rear of the RS cabinet. 
Table 3-6: BNC Connectors 
BNC  Description 
1  Trigger Input (TTL input) 
2  Trigger Output (TTL output)  (Same signal connection as Function Strobe. Some units 
may not have this output connected. If you don’t get an output trigger on this BNC, use 
the Function Strobe BNC instead.) 
3  Function Strobe (TTL output) (Same signal connection as Trigger Output) 
4  Clock (TTL output on Master / TTL input on Auxiliary) 
5  Lock (TTL output on Master / TTL input on Auxiliary) 
6  Emergency Shut off inter connect. Installed only on –MB systems with –ES Option. 
Table 3-7: BNC Connectors 
3.6.4  External Sense Connector 
Pin  Description 
1  Phase A sense 
2  Phase B sense 
3  Phase C sense 
4  Neutral sense 
Table 3-8: External Sense Connector