Minebea CSD-401, Instruction Manual, Page: 139 / 150

123
16. Specifications
16-1. Specifications for applicable sensors
Supply source for sensor Within DC12 V±0.3 V 140 mA
Applicable transducers Up to 4 pieces of our digital load cell can be connectable.
Input interface RS-485 (2 wires method)
Baud rate 57 600 bps
Terminal resistance Attached externally.
16-2. Specifications for digital
Load di
spla
y
Display range
－
99 999 to 99 999
Display increment 1 (2,5,10,20 and 50 can be changeable)
Display 7 segment red LED, character’s height 14.2 mm
Over display [-OL] displays at minus over and [OL] displays at plus over.
Digital load cell over
display of output count
value
[-OVF] displays at minus over and [OVF] displays at plus over.
Condition display STAB.,TARE,GROSS,NET,ZERO and HOLD
Judgement display S1, S2, S3, S4 and S5
Display times 15 times/s
（
5 times/s changeable.
）
Decimal point display No display, 10
1
,10
2
and 10
3
changeable.
16-3. Interface
External control input
The following 6 pieces of operation can be controlled externally with the
Input signals on terminal board.
ON/OFF, SET, TARE, NET/GROSS, ZERO, PRINT, NET display,
display HOLD
RS-232C RS-232C interface output
BCD output (option)
Output: BCD 5 digits parallel output, polarity applied, PC (print
command), ERROR, OVER, STAB.(Stable), GROSS, Comparator
output: S1, S2, S3, S4 and S5 (so far 5 points) *So far open collector
output V
CE
＝ DC30 V, I
C
＝ DC20 mA MAX
Input: BCD-ENABLE (Compulsory OFF of the BCD related output:
high impedance)
*Above are level input, and input is effective during input of shortening
more than 100 ms.
Serial interface
(Option)
2 wires methods of interface output for connection with printer, external
display and so on.
RS-422/485 (Option)
RS-422/485 Interface output
*Change of RS-422 and RS-485 can be made by function.
Current output (Option)
DC4 mA to 20 mA, load resistance 260 ohm or less
Non linearity 0.05 %F.S.
Voltage output (Option)
DC0 V to 10 V, load resistance is 5 k-ohm or more.
Non-linearity : 0.05 %F.S.