RS-422/485
(Sold separately)
Baud rate: Can be selected from 1 200, 2 400, 4 800, 9 600,
19 200 and 38 400 bps
Data bit length: Can be selected from 7 bit and 8 bit
Parity bit: Can be selected from none, even and odd
Stop bit: Can be selected from 1 bit and 2 bit
Terminator: Can be selected from CR+LF and CR
Communication method: Half duplex
Synchronization method: Start-stop synchronous method
Address: Can be selected from 0 to 31
Transmission data: ASCII code
Cable length: Approx. 1 km
Connectable units: 32 units maximum (RS-422: 10 units)
Terminal resistance: Internal
(Detects connection of terminal board)
Input/output monitor with LED
RS-422/485 changeover: Set by function
Current output
(Sold separately)
Output: 4 mA to 20 mA DC
Load resistance: 510
Ω
or less
Resoulution: 1/12 000 or more
Non-linearity: 0.02% F.S.
Overload range: Approx. 2.4 mA DC for [–OL] display and
approx. 21.6 mA DC for [OL] display
Output times: 4 times/s, 20 times/s (Synchronized to display
times)
The internal circuit and photocoupler are insulated.
Efect of temperature
Zero point: ±0.005 % F.S./°C
Sensitivity: ±0.01 % F.S./°C
Voltage output
(Sold separately)
Output: 0 V to 10 V DC
Load resistance: 5 k
Ω
or more
Resoulution: 1/12 000 or more
Non-linearity: 0.02 % F.S.
Overload range: Approx. –1 V DC for [–OL] display and
approx. 11 V DC for [OL] display
Output times: 4 times/s, 20 times/s (Synchronized to display
times)
The internal circuit and optocoupler are insulated.
Efect of temperature
Zero point: ±0.015 % F.S./°C
Sensitivity: ±0.015 % F.S./°C
21.2.4
General speciications
Temperature
-10 °C to 50 °C
The temperature span of JIS B 7611-2 conformity is
-10 °C to 40 °C
Operating tem-
perature range
Humidity
85 % RH or less (Non condensing.)
21 Appendix
Weight indicator CSD-903
Minebea Intec
EN-237
Содержание CSD-903
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