Current Output; Notes On Maintenance; Dimensional Drawing; Voltage Output - Camille Bauer EURAX DME 424 Betriebsanleitung

For further informations see PC software DME 4, menu bar
"Help".
To perform an output calibration you have to
connect a voltmeter respectively ammeter of
sufficient accuracy to the output terminals.
Current output / Voltage output
(Output A: x = 1, output B: x = 2, output C: x = 3, output
D: x = 4)
Variantes
Output Brx01 Rx43
0 Ω
Output (950685)
open
mA or
soldered
sol-
Output V open
dered
Calculation of resistors Rx45 and Rx46 for the full-scale
output currents Y2 in the range ≥ 1 to ≤ 20 mA:

Current output

Rx34 // Rx46 =
Y2 [mA]
0.99158 V
Y2 Rx45 Order No.
20 mA open
10 mA open
5 mA open
2.5 mA 2.7 kΩ 951 245
1 mA 3.3 kΩ 951 253
Calculation of resistors Rx34 and Rx44 for the full-scale
output voltages Y2 in the range ≥ 1 to ≤ 10 V:

Voltage output

Rx34 // Rx44 = Y2 [V] · 27'229.4
Y2 Rx34 Order No.
10 V 270 kΩ 951 485
5 V 270 kΩ 951 485
2.5 V 68 kΩ 951 419
1 V 27 kΩ 951 360
38
Rx34 Rx44 Rx45 Rx46
27 kΩ
open variable variable
(951360)
0 Ω
(950685) never
variable variable
or mind
soldered
1
1
–
27 kΩ
Rx46 Order No.
49.9 Ω
––– 102 575
Ω
––– 100 951 089
Ω
––– 200 101 717
Ω
470 951 162
1.5 kΩ 951 211
Rx44 Order No.
open –––
270 kΩ 951 485
open –––
open –––
The locations of the variable components on the plug-in
board are shown in Figure 13.
R446
R445
R443
R343
Br301 Br201
Br401
R344
R444
R434 R334
D C
Fig. 13. Location of the variable components.
7. Maintenance
No maintenance is required.

8. Dimensional drawing

M2.5 x 10
14 2 173.5
160
Fig. 14. EURAX DME 424/442, front plate width 14 TE.
R346
R246
R245
R345
R243
R244
R234
B R143
Br101
R144
R134
A
7.45 55.88
14 TE
70.82
Fixing plane
R146
R145