CET Message Dispay AMF401, Руководство пользователя

Страница: 8 / 24

CET s.r.l. Parallel Message Display
page 7
This coding requires entering the message recall number in BINARY code:
D8 D7 D6 D5 D4 D3 D2 D1 D0
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Number in the range 0 to 512
Coding and number are always read at the variation 0 1 of synchronism signal SY.
2.3.2. Command TYPE 1: BCD message Synchronism
Inputs SY D C B A
Command TYPE 1 IMP 0 0 0 1
This coding requires entering the message recall number in BCD code:
D8 D7 D6 D5 D4 D3 D2 D1 D0
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
3
rd
2
nd
1
st
3
rd
DIGIT 2
nd
DIGIT 1
st
DIGIT
Number in the range 0 to 199
Coding and number are always read at the variation 0 1 of synchronism signal SY; in case of recall using a
command type 1 (BCD), up to 199 messages can be recalled.
2.3.3. Command TYPE 6: Message recall through independent inputs
Inputs SY D C B A
Command TYPE 6 IMP 0 1 1 0
This coding requires entering the message recall number :
D8 D7 D6 D5 D4 D3 D2 D1 D0
9 8 7 6 5 4 3 2 1
Message number in the range 1 to 9
This type of coding enables recalling the first 9 messages to the display, from 1 to 9, programmed and
associated to the 9 display unit inputs, from D0 to D8.