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Interface Port
Purpose
An optional RS-422 interface can be
installed in the compact scale for con-
necting a computer or other peripheral
device (over an interface converter) in
the non-hazardous area.
You can use a connected computer to
change, start and/or monitor the func-
tions of the scale and the application
programs.
Features
Type of interface: serial interface
Operating mode: full duplex
Standard: RS-232
Transmission rate: 150, 300, 600, 1200,
2400, 4800 or 9600 baud
Parity: mark, space, odd, even
Character format: 1 start bit, 7-bit
ASCII, parity, 1 or 2 stop bits
Handshake:
For 2-wire interface: software
(XON/XOFF)
For 4-wire interface: hardware
(CTS/DTR)
Operating mode: SBI
Scale data output format:
16 or 22 characters
Factory Settings
Transmission rate: 1200 baud (5 1 4)
Parity: odd (5 2 3)
Stop bits: 1 stop bit (5 3 1)
Handshake: hardware handshake,
1 character after CTS (5 4 3)
Operating mode: standard SBI (5 5 1)
Manual/automatic printing: manual
after stability (6 1 2)
Preparation
§ For pin assignments and charts, please
refer to "Documents for Hazardous
Areas" in the "Installation Instructions
and Safety Information" manual
supplied with the scale.
Data Output Format
Whether or not the data ID code is included in the output depends on your settings in the
operating menu (Printing: Format: 7 1 1, 7 1 2 or 7 1 3).
When data ID codes are included, each line has 22 characters. Otherwise, the lines have
16 characters.
Data Output Format with 16 Characters
Display segments that are not activated are output as spaces. Values with no decimal point
are output without a decimal point. The type of character that can be output depends on
the character's position:
Normal Operation
Position
1
2
3
4
+
*
D
D
or
-
.
or
*
*
or
*:
Space
D:
Digit or letter
U:
Unit symbol
Special Codes
Position
1
2
3
4
*
*
*
*
*
or
or
or
*:
Space
- -:
Final readout mode
Error Codes
Position
1
2
3
4
*
*
*
E
r
*:
Space
# # #:
Error code number
Example: output of the weight value +1255.7 g
Position
1
2
3
4
+
*
*
*
Position 1:
Plus or minus sign or space
Position 2:
Space
Positions 3 – 10:
Weight with a decimal point; leading zeros = space
Position 11:
Space
Positions 12 – 14:
Unit symbol or space
Position 15:
Carriage return
Position 16:
Line feed
5
6
7
8
9
10 11 12 13 14 15 16
D
D
D
D
D
D
*
.
.
.
.
.
.
.
*
*
*
*
*
*
*
0
0
0
0
0
0
CR:
Carriage return
LF:
Line feed
5
6
7
8
9
10 11 12 13 14 15 16
*
-
-
*
*
*
*
H
*
L
*
C
*
H:
Overload
L:
Underload
C:
Calibration/adjustment
5
6
7
8
9
10 11 12 13 14 15 16
r
*
#
#
#
**
*
5
6
7
8
9
10 11 12 13 14 15 16
1
2
5
5
.
7
*
U
U
U
CR LF
*
*
*
*
*
CR LF
*
CR LF
g
*
*
CR LF
9
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