IHSE USA 474 Series Draco major - Manual (Page 155)

Specifications
2011-10-11 155
Bidirectional Connections
# Function Telegram Reply
9 Establish a bidirectional
connection
CON#
 CPU#
STX, 0x4F,
<CON#>,
<CPU#>, ETX ACK, ECHO
10 Disconnect CON# STX, 0x50,
<CON#>, ETX ACK, ECHO
Switch Matrix
# Function Telegram Reply
11 Set switch matrix
(complete setup):

Requires 48 values
Werten (at first 16
CPUs, then 32
consoles)
 0x80 for „not output“
 CON 01 - 16 output
signal from
CPU#1…CPU#16 (cf.
telegram 3)
 CPU01…CPU32
output signal from
CON# to CON#32 (cf.
telegram 7)
STX, 0x51,
<CPU#1>, <CPU#2>,
…,
<CPU#16>,
<CON#1>, <CON#2>,
…,
<CON#32>,
ETX
ACK, ECHO
12 Reset switch matrix STX, 0x52, ETX ACK
13 Report matrix (complete
setup):

Output of 48 values
 0x80 for 'no output“
 The first 16 values
describe the CON port
output (cf. telegram 3)
 The next 32 values
describe the CPU
output (cf. telegram 7)
STX, 0x53, ETX STX, 0x53,
<CPU#1>,
<CPU#2>,
…,
<CPU#16>,
<CON#1>,
<CON#2>,
…,
<CON#32>,
ETX
The correct assignment of consoles and CPUs has to be ensured by the
user.
Only 16 consoles are available, at least 16x 0x80 required.