Software functions of ATR620 include operating as Master. This feature
allows serial communication of sever
al controllers to control more zones
of the same kiln. Function is enabled entering 0 on parameter 50. Master
will communicate Start/Stop of cycle and setpoint values to the
connected slave units (which must be configurated for remote setpoint
s 1 and 5). Communication follows the broadcast mode: all
controllers receive data. If Waiting function is enabled on Master, it will
read process values of the first 16 connected controllers (slave address
1 to 16 on parameter 50) and it will check eventu
connected zone.
32.3 Word addresses ATR620
Modbus
address
Description Read
Write
Reset
value
1 Process AN1 R 0
2 Process AN2 R 0
3 Ambient temperature R 0
4 Output % process 1 R/W 0
5 Output % process 2 R/W 0
6 Setpoint 1 R/W EEP
7 Setpoint 2 R/W EEP
8 Remote setpoint R EEP
9 Setpoint 1 via serial communication R/W EEP
10 Setpoint 2 via serial communication R/W EEP
11 Delaied start (waiting time at start) R/W EEP
15 Start via serial communication R/W 0
21 Parameter 1 R/W EEP
22 Parameter 2 R/W EEP
23 Parameter 3 R/W EEP
24 Reserved R ?
25 Parameter 5 R/W EEP
26 Parameter 6 R/W EEP
27 Parameter 7 R/W EEP
28 Parameter 8 R/W EEP
29 Parameter 9 R/W EEP
30 Parameter 10 R/W EEP
31 Parameter 11 R/W EEP
32 Parameter 12 R/W EEP
33 Parameter 13 R/W EEP
34 Parameter 14 R/W EEP