KEPCO MST 488 Programmer - Manual (Page 22)

2-4
MST 488-27 013004
2.2.3 SET SHIELD GROUND JUMPER (SEE FIGURE 2-1)
The jumper sets the Shield Ground state for the AC/control bus connector and is accessible
after the cover is removed:
• JUMPER INSTALLED = shield grounded (factory default)
• JUMPER REMOVED = shield not grounded
2.2.4 FINAL SYSTEM INTERCONNECTIONS
1. Install the MST 488-27 in the left-most slot of the RA 55 or CA 400 Rack Adapter in accor-
dance with instructions contained in the Rack Adapter manual (a connector must be
removed to accomodate the MST 488-27 controller.
2. Install all power modules in the Rack Adapter.
3. Connect the MST 488-27 to the GPIB and/or RS 232-C bus.
4. All power module outputs should be connected to their respective loads. For MST Power
Module Calibration see the MST Operator's Manual.
5. Connect input power to the Rack Adapter in accordance with the Rack Adapter manual.
TABLE 2-2. START-UP LANGUAGE/COMPATIBILITY MODE/GPIB ADDRESSING SELECTION
P1 P2 LANGUAGE
COMPATIBILTY MODE
(See Table 2-3)
GPIB ADDRESSING
0* 0* SCPI MODE 1 Primary
0 1 CIIL Not Applicable Not Applicable
1 0 SCPI MODE 1 Secondary
1 1 SCPI MODE 0 Primary**
* Factory Default Configuration = P1 and P2 set to 0.
** In this mode, secondary addressing may be enabled by putting a jumper between DSR and RTS
of the RS 232 port (pins 6 and 7).
TABLE 2-3. COMPATIBILITY MODE DIFFERENCES
FUNCTION
MODE 0
(fully 488.2/SCPI compatible)
MODE 1
(backward compatible with previous Kepco products)
Device Clear
Clears internal registers but leaves
output voltage and current unchanged. Clears internal registers, sets output voltage and current
to zero, sets output to OFF, and, if unit incorporates
relays, opens relays.
Status Uses Status Instrument Registers. Does not use Status Instrument Registers.
PON enable All status register enables are set to 0. All status register enables are set to 32767.
SYST:VERS? Returns 1997.0. Returns blank string.