|
Specifications
- PDI 5025 |
| Electrical
|
| Inputs
|
| Integration
Channels |
One
or Two |
| Range |
±
5mV to ± 5V (depending on gain) |
| Gain
|
1,
2, 5, 10, 20, 50, 100, 200, 500, and 1,000 |
| Overvoltage
Protection |
±
45Vdc, (28mA)
± 600V (1A) for 100µs |
| Common
Mode Voltage |
±
12V vs connector shield; ± 500V vs ground when
the floating mode is set |
| Input
Impedance |
Balanced
vs ground: 2 x 1MW
Unbalanced: 1,000MW |
| Input
Filter |
An
RC (R=2,660W) filter may be implemented by
mounting an apropriate capacitor on the internal
board |
|
Boot
Strapping |
The
connector shield can be driven at the average of
the + and - inputs if the balanced mode is set |
| Integration
Interval |
1ms
to 1023ms |
| External
Trigger |
TTL,
not debounced, jumper selectable for rising or
falling edge, with internal pull-down or pull-up
resistors. Parallel to the 5140 trigger module |
| Synchronization |
TTL,
debounced, jumper selectable for rising or
falling edge, with internal pull-down or pull-up
resistors |
| Encoder |
Two
up/down counter channels, 90° dephased, and
one index channel. Polarities are jumper selectable |
| Outputs
|
| Computer
Interface |
RS-232-C
and IEEE-488 GPIB |
| Output
Buffer |
5,200
Results may be accumulted before being
transmitted to host computer in units of 10-8V.sec |
| Encoder
Power |
+
5V, 500mA, not short circuit protected |
| Motor
Power |
±
12V or ± 24V, 500mA (limited). Provisions are
included for external power or motor manual control |
| Accuracy
|
| Settling
Time |
20µs
(Gain = 1 to 200) |
| (100ppm
step) |
80µs
(Gain = 1,000) |
| Drift
|
Offset
(Manual Adjustment)
|
| Gain |
µV |
ppm
of input range |
| 1 |
±
70 |
±
7 |
| 10 |
±
7 |
±
7 |
| 100 |
±
1.5 |
±
15 |
| 1,000 |
±
1 |
±
100 |
|
Temperature
(After 90 minutes) |
| Gain |
µV |
ppm
of input range/°C |
| 1 |
±
10 |
±
1 |
| 10 |
±
1 |
±
1 |
| 100 |
±
0.15 |
±
1.5 |
| 1,000 |
±
0.1 |
±
10 |
|
| Time |
| Month
|
±
200µV (maximun) |
| Year
|
±
500µV (maximun) |
| Gain |
Linearity
(In ppm of input range) |
| Gain |
VFC
|
| 100kHz |
500kHz |
1MHz |
| 1
to 200 |
±
10 |
±
20 |
±
60 |
| 1,000 |
±
50 |
±
60 |
±
100 |
|
Temperature
(Maximum) |
| VFC
|
| 100kHz |
500kHz |
1MHz |
| +
7ppm/°C |
+
9ppm/°C |
+
25ppm/°C |
|
| Time |
| Month
|
±
30ppm |
| Year
|
±
50ppm |
| Ratio
Error |
±
100ppm between gain settings (maximum) |
| Gain
Adjustment |
Factory
adjusted to ± 10ppm with a gain setting of
10. The non linearity is balanced for the input
voltage of + 0.4V and - 0.4V |
Noise
(0.1Hz to 10Hz refered
to the input) |
| Gain |
µV |
ppm |
| 1 |
±10 |
±1 |
| 10 |
±1 |
±1 |
| 100 |
±0.3 |
±3 |
| 1,000 |
±0.2 |
±20 |
|
| Resolution
/ Range |
| Gain |
VFC
|
| 100kHz |
500kHz |
1MHz |
| 1 |
10,000
/ 40 |
2,000
/ 40 |
1,000
/ 40 |
| 2 |
5,000
/ 40 |
1,000
/ 40 |
500
/ 40 |
| 5 |
2,000
/ 40 |
400
/ 40 |
200
/ 40 |
| 10 |
1,000
/ 40 |
200
/ 40 |
100
/ 40 |
| 20 |
500
/ 40 |
100
/ 40 |
50
/ 20 |
| 50 |
200
/ 40 |
40
/ 40 |
20
/ 40 |
| 100 |
100
/ 40 |
20
/ 40 |
10
/ 20 |
| 200 |
50
/ 20 |
10
/ 20 |
5
/ 10 |
| 500 |
20
/ 40 |
4
/ 40 |
2
/ 20 |
| 1,000 |
10
/ 20 |
2
/ 20 |
1
/ 10 |
|
| |
In
each box the left number gives the resolution in
units of 10-8V.sec and the right number
gives the
maximum range in V.sec for any given Gain and
VFC setting |
| Indicators
|
| Power |
LED,
indicates power on |
| FW |
LED,
indicates forward motor movement |
| BW |
LED,
indicates reverse motor movement |
| Gain |
4
character alphanumeric display, one per channel,
indicates gain, status, and messages from host
computer |
| Input
Voltage |
LED
bar graph, indicates input voltage |
| Trigger |
LED,
one per channel, indicates trigger signal
received |
| Controls |
| Power |
Latching
push button, applies power to unit |
| Gain |
Push
button, one per channel, manual selection of
gain |
| Func |
Push
button, one per channel, |
| Interface
Setup |
9
position DIP switch, configures the interface
options |
| Offset |
Potentometer,
one per channel, for adjustment of
offset |
| General |
| Temperature
|
Storage
Operating |
-
20°C to + 70°C
0°C to +40°C |
| Magnetic
Field (DC) |
0.05T
maximum |
| Power
Input |
85
to 264VAC, 45 to 440 Hz, 60W |
| Fuse |
|
| Mechanical
|
| Enclosure |
Elma
Electronics type 32 case |
| Dimensions |
260
x 148 x 260mm |
| Weight |
5.5kg |
| Connectors
- Front |
| IEEE-488 |
|
| RS-232-C |
DB25,
female |
| Sync |
Lemo
mini coaxial, type ERA.00.250.CTL |
| Encoder |
Lemo
5-pole, type EGG.0B.305.CLL |
| Motor |
Lemo
4-pole, type EGG.0B.304.CLL |
| Ext.
Trigger |
Lemo
mini coaxial, type ERA.00.250.CTL |
| Input |
Lemo
4-pole, type EGG.0B.304.CLL |
| Connectors
- Rear |
| External
Power Input |
IEC
Standard socket with voltage selector and fuse
holder |
