Vanguard RFD-200 S2 User Manual
Page 10
RFD-200 S2 USER’S MANUAL
REV 2
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Table 4. Functional Descriptions of RFD-200 S2 Controls and Indicators
Item
Number
Panel Markings
Functional Description
1
COM
Current source common terminal
2
100A
100A current source terminal
3
40A
40A current source terminal
4
10A
10A current source terminal
5
0-250 Vac
3A
AC voltage source terminals
6
0-300 Vdc
3A
DC voltage source terminals
7
EXT INPUT
CURRENT
6A MAX
External current input terminals
8
Power
resistor
array
9
Back-lit LCD screen (20 characters by 4 lines), viewable in bright sunlight and
low-light levels
10
110-120 Vac
12A, 50-60 Hz
Power switch with built-in circuit breaker
11
GROUND
Ground terminal
12
VOLTAGE INPUT
600V MAX
External voltage input terminals
13
RS-232
RS-232C (serial) port for factory firmware programming and diagnostics
14
OUTPUT
CONTROL
Voltage and current source control knob
15
RFD-200 S2 timer, current source and voltage source control buttons
16
6A
External current input circuit breaker
17
CONTRAST
LCD screen contrast control button
18
240 VAC
.125A
240 Vac power supply fuse (1/8 A)
19
124 VDC
.25A
124 Vdc power supply fuse (1/4 A)
20
24 VDC
1A
24 Vdc power supply fuse (1A)
21
PWS SELECT
Auxiliary power supply selection button
22
240-260 VAC
240 Vac power supply output terminals
23
124-136 VDC
124 Vdc power supply output terminals
24
24-28 VDC
24 Vdc power supply output terminals
25
ON/OFF
Power supply ON/OFF button
26
Timer STOP method selection button
27
TIMER STOP
Timer STOP input terminals
28
Timer START method selection button
29
TIMER START
Timer START input terminals
30
METER SELECT
Internal/external current display selection button