Rice Lake TP Series, Rice Lake Weighing Systems - Software Development Kit - Manual (Page 13)

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