Caen SY 2527 User Manual page 16

Document type: Title:
User's Manual (MUT) Mod. SY2527, Universal Multichannel Power Supply System
Table 2.2 - Technical specifications of the SY2527 mainframe: front and rear panel components
(refer to the figure in Appendix A)
−
GEN, red LED, lights up as GENERAL STATUS signal, corresponding to a logic
combination (defined by the user) of OVC, UNV, OVV, TRIP, is TRUE;
−
CH-ON, red LED, lights up as at least one channel is ON;
−
OVC, UNV, TRIP, OVV, red LEDs, light up as at least one channel is in Over
Current, Under Voltage, Trip, Over Voltage condition, respectively;
−
RSTFLAG, red LED, lights up after a RESET;
−
CHK PASS, green LED, lights up as the initial system check has been
performed successfully and the system is ready.
−
VSEL, ISEL, green LEDs, light up as the relevant connectors for voltage and
current selection, respectively, are TRUE;
Displays
−
KILL, green LED, lights up as the system is in KILL condition;
−
NIM, TTL, green LEDs, light up as the relevant standard is selected;
(I/O control
−
RESET, red/orange LED, lights up as a RESET occurs: it is initially red and then
section)
becomes orange, depending on the duration of the RESET signal;
−
LOCAL ENABLE, REM ENABLE, red LEDs, light up, respectively, as the Local
Enable mode is selected and as the Remote Enable mode is selected and the
proper REM EN signal is sent in;
−
OVERTEMP, FAN FAILURE, PWR FAILURE red LEDs, light up as the Over
Temperature, Fan Failure and Power Failure condition, respectively, occurs;
−
INTERLOCK, red LED, lights up as the system is in INTERLOCK condition.
−
LOCAL NET, CAENET, red LEDs, light up as the relevant connectors are in
activity;
−
MASTER, red LED, lights up as the HV SYNC clock is internally generated.
Displays - +5, +12, -12, +48, green LEDs, light up as the relevant power supply is present;
(Power - MAIN, orange LED, when alight, it warns that the system is connected to the
Supply) mains and the MAIN switch on the rear panel is in position 1.
−
NIM/TTL switch for the selection of the level standard of the output signals;
−
LOCAL
respectively, to enable the channels locally or to disable them or to allow their
remote enable via the proper ENABLE input signal;
−
Switches INTERLOCK CLOSED/OPEN switch to select if the INTERLOCK function is
active when the contact is closed or open, respectively.
−
MAIN switch (rear panel) to power the Power Supply Section;
−
POWER ON key (front panel, primary power supply) to power on the system
locally or to enable its remote power on.
Buttons
−
7.7" colour LCD screen, with brightness and contrast control buttons;
Local Control
−
15-key keypad;
Interfaces
−
compact switch (8 directions + press action).
−
H.S. CAENET;
−
LOCAL NET (to control non-intelligent systems ONLY);
−
Remote
Two PS/2 connectors for external PC keyboard and mouse (the latter is not yet
Control implemented as for software);
−
Interfaces
VGA-standard connector for external VGA monitor;
−
ETHERNET (TCP/IP);
−
RS232 interface for external VT100 or PC.
Optional
−
CAN-bus.
Interfaces
NPO:
00103/97:2527y.MUTx/00
ENABLE/DISABLE/REMOTE
RESET push button: if T
+900 ms à CPU, boards are reset and the channels are turned
> T = T
RCH RCPU
off. Reset must be enabled via software (RESET FLAG window, see §7.1.22).
Filename:
SY2527USERMANUAL_REV0.DOC
ENABLE
= 100÷200 ms à CPU is reset; if T
> T
RESET RCPU
Revision date: Revision:
27/11/2000 0
switch, which
Number of pages:
84
allows,
RESET
Page:
16