B&B Electronics Switch RS-485 Manuel D’Utilisation
485SDA103798 Manual
5
B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094
485SDA10 Specifications
Analog to Digital Converter
Resolution:
10 bit
Channels:
11
Reference Range:
5.0V DC max. (4.888 mV per bit)
2.5V DC min. (2.444 mV per bit)
2.5V DC min. (2.444 mV per bit)
A/D Ref. Input -
0V DC to 2.5V DC
A/D Ref. Input +
2.5V DC to 5.0V DC
Input Voltage Range:
-0.3V DC to 5.3V DC
Total Unadjusted Error:
+/- 1 LSB max.
A/D input channels must be driven from a source impedance less
than 1k
than 1k
Ω
.
5 Volt Reference
Output Voltage:
4.975 to 5.025V DC (5.0V DC typ.)
Accuracy:
+/- 0.5 %
Output Current:
5mA max.
Digital Inputs
Channels:
3
Voltage Range:
-30V DC to 30V DC
Low Voltage:
-30V DC to 1.0V DC
High Voltage:
2.0V DC to 30V DC
Leakage Current:
1
µ
A max.
Digital Outputs
Channels:
3
Low Voltage:
0.6V DC @ 8.7mA
High Voltage:
4.3V DC @ -5.4mA
Power Supply
Input Voltage:
7V DC to 18V DC @ 30mA
(Doesn’t include the power
consumption of external devices.)
consumption of external devices.)
Communications
Standard:
RS-422/485
Addresses:
256
Turn-around Delay:
Software programmable from 0 to 255
character transmission times. (1 char.
trans. time @ 9600 baud = 1ms)
character transmission times. (1 char.
trans. time @ 9600 baud = 1ms)
Baud Rate:
1200 to 9600 (automatic detection)
Format:
8 data bits, 1 stop bit, no parity
Connector:
DB-25S (female)
Factory Default Settings
Address:
ACSII “0” (48 decimal or 30h)
Turn-around Delay:
1
Power-up States:
0