ABUS Technologies A9696 Series Universal Controller - Manual (Page 21)

ABUS TECHNOLOGIES INC.
21
A9696
Before executing the program the controller waits for PV to reach the first set point SP0 if PtoL
is different than zero. Should any power failure occur, when the controller resumes at the beginning of
the segment that it was previously executing.
Event codes for ramp and soak
CODE ALARM 1 ALARM 2 ALARM 3 ALARM 4
0
1 X
2 X
3 X X
4 X
5 X X
6 X X
7 X X X
8 X
9 X X
10 X X
11 X X X
12 X X
13 X X X
14 X X X
15 X X X X
7.8 Serial Communication
An optional RS485 serial communication interface is available which allows up
to 247 controllers in a network to communicate to a master device.
7.5.1 RS485
 Compatible signals with RS485 standard;
 Two-wire connection from master to up to 247 slave controllers in a multi-drop bus;
 Maximum communication distance: 1000 meters;
7.5.2 General Characteristics
 Optically isolated serial interface
 Programmable Baud rate: 1200, 2400, 4800, 9600 or 19200 bps.
 Data Bits: 8
 Parity: None
 Stop Bits: 1