4 output data, Output data, Data format – Rice Lake TP Series, Rice Lake Weighing Systems - Software Development Kit User Manual
Page 13: Polarities
Installation
9
LOW level (data logic 1) -5 to -15V
10. One-Character bit configuration:
Start bit: 1 bit
Data bit: 8 bits
Parity bit: 0/1 bits
Stop bit: 2 bits
11. Parity bit - none/odd/even
Figure 2-9. Interface Specifications
2.3.4
Output Data
By changing the function settings on the main unit of the balance, users can select
either six-digit numeric format or seven-digit numeric format. See “Setup and
Checking of Functions” on page 4.
Data Format
Six-digit numeric format:
Composed of 14 characters, including the terminators (CR=0DH, LF=0AH).
Seven-digit numeric format:
Composed of 15 characters, including the terminators (CR=0DH, LF=0AH). A parity
bit can also be appended.
Polarities
1
2
3
4
5
6
7
8
9
10
11
12
13
14
P1
D1
D2
D3
D4
D5
D6
D7
U1
U2
S1
S2
CR
LF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P1
D1
D2
D3
D4
D5
D6
D7
D8
U1
U2
S1
S2
CR
LF
P1
Code
Description
+
2BH
When data is zero or positive
-
2DH
When data is negative
(SP)
20H
When data is zero or positive
Table 2-2. Polarities
LSB
MSB
䐟
䐠
䐡
䐢
䐣
䐤
䐥
䐦
䐧
䐨
䐩
䐪
Logic “1”
Logic “0”
Data bit
Start bit
Parity bit
(may be omitted)
Stop bit