Omega Speaker Systems DRX-TC - Manual (Page 26)

Page 22
DRX-PR SPECIFICATIONS
INPUT RANGES:
±20mA; ±400mV, ±1V, ±2V, ±5V, and ±10V
Ratiometric or nonratiometric
EXCITATION:
14V or 10V @ 25mA
INPUT IMPEDANCE:
Voltage Range: 1M
Ω
Current Range: 10
Ω
ISOLATION:
Dielectric strength to 1000 Vrms transient per
1 minute test based on EN 61010 for 50 Vdc or Vrms
working voltage.
Three way Isolation:
• Power to input
• Power to analog output/communication
• Input to analog output/communication
INPUT OVER-RANGE PROTECTION:
Voltage input: 50V
Current input: 50mA
MODE:
Linear, Square root, Linear totalize,
Square root totalize
ANALOG TO DIGITAL TECHNIQUE:
Multiple slopes
READ RATE:
8 readings/second, automatic polarity
ACCURACY AT 25 °C:
±0.1% of FS ± 2 counts
TEMPERATURE STABILITY:
100 ppm/°C typical
STEP RESPONSE FOR RS485 OUTPUT:
2 seconds to 99% of the final value
(Filter time constant = 64)
RESPONSE TIME:
To verify the response time, check the carriage return
, it will be sent at the end of the response. You
can send another command after you receive the
.
i.e.
send: *01X01
response: 01X01
Note: 01 is address.
WARM UP TO RATED ACCURACY:
30 minutes
INPUT POWER:
10 to 32 Volt DC
POWER CONSUMPTION:
3 watts (125 mA at 24Vdc)
OPERATING AMBIENT:
-5 to +55 °C
STORAGE TEMPERATURE:
-40 to +85 °C
RELATIVE HUMIDITY:
90% at 40 °C non-condensing
+ -
N / C
S I G N A L I N P U T
D
C
P
W
R
1 2 3 4
J 4
J 2
J 3
J 1
PWR
R
S
4
8
5
-TX
-RX
+TX
+RX TER
R
S
4
8
5
+ E X C
+ V I N
+
I I N
RT N
+ +
+
1 2 3 4
+ E X C
+ V I N
+
I I N
RT N
J 2
Excitation
COM
SIG
1 2 3 4
J 2
+ E X C
+ V I N
+ I I N
RT N
(
+
)
M A X .
2 0 m A
1 2 3 4
J 2
+ E X C
+ V I N
+
I I N
RT N
(
+
)
(
-
)
(
-
)
- -
+
( 4 - 2 0 )
-
-