Instruction manual

26
3.4.4. IEEE-488 CONNECTOR
J1 is the IEEE-488 (GPIB) connector for the AC system master only.
3.4.5. SYSTEM INTERFACE
J2 is the System Interface connector. Table 3-3 identifies the pins of the System Interface
connector.
Table 3-3: System Interface Connector (J2)
J2 Description
1 Analog common
2 MRB, Phase B amplifier input signal
3 Analog common
4 CSB, Phase B current sum
5 CT COM, Current transformer common
6 OSC B, Oscillator Phase B output
7 Analog common
8 CL B, Phase B DC current limit
9 RPV, Not used
10 OVR TEMP¯¯¯¯¯¯¯¯¯¯¯ 1, Overtemperature indication
11
CNF
2
12 FLT C, Phase C current limit fault
13 FLT A, Phase A current limit fault
14 FSTB LO, Function sync output LO
15 EXT SYNC LO, External sync input LO
16 Solid State B, control solid state option switch for Phase B.
17 PARALLEL
18 FLT¯¯¯¯3
19 DFI2, Module failure contact closure
20
21
22
23 SHARE A, Amplifier A current share
24 SHARE B, Amplifier B current share
25 SHARE C, Amplifier C current share
26 MRC, Phase C amplifier input signal
27 MRA, Phase A amplifier input signal
28 CSC, Phase C current sum
29 CSA, Phase A current sum
30 OSC C, Oscillator Phase C output
31 OSC A, Oscillator Phase A output
32 CL C, Phase C DC current limit