Technical data

TR440 12310-0702-04 Seite
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8.15 Configure the Modbus RS 485 interface (option)
The following parameters are significant:
Modbus
8bus.8
Modbus menu
Device
address
8Adr.8
Device address, can be set from 1 to 247
Baud rate
8bd .8
Baud rate, 9600 8 9.6.8 or 19200 819.2.8
Parity
8par.8
Parity bit: 8evn.8, 8odd.8, 8 no.8 (even, odd, none)
Stop
8StP.8
Stop bit: 8 1.8 / 8 2.8 (1 / 2) (-> from Firmware -04)
Adjustment process:
Select the menu item with the Up/Down key until …
Display 8bus.8
Press the Set key
Display 8Adr.8 / 8 1.8 (address / value) flash alternately
Set the desired address using the Up and Down keys
Press the Set key
Display 8bd .8 / 8 9.6.8 (baudrate / value) flash alternately
Set the desired baudrate using the Up and Down keys
Press the Set key
Display 8par.8 / 8evn.8 (parity / value) flash alternately
Set the desired value with the Up and Down keys
Press the Set key (-> from Firmware -04)
Display 8stp.8 / 8 1.8 (stop bit / value) flash alternately
Set the desired value with the Up and Down keys
Press the Set key
Exit the menu item (display 8bus.8)
Move to the next menu item with the Up and Down keys
For more information on the modbus configuration and programming please go to www.ziehl.com.
8.16 Sensor simulation
A temperature can be simulated here. All device functions operate as if this temperature is actually being
measured. After 15 minutes without pressing a key, the device automatically switches back to the display
mode.
The flashing display indicates that the device is currently in the simulation mode (digital display 0.9s
on and 0.1s off)
Select the menu item with the Up/Down key until …
(Alternative: EasySimulation, press Up and Down keys simultaneously ≥ 2s)
Display 8Si .8
Press the Set key
Use the Up and Down keys to select the desired sensor(s), 8S1-3.8 Sensors 1 to 3 or 8S 4.8
for Sensor 4
Press the Set key
Set the desired temperature using the Up and Down keys
Press the Set key
Exit the simulation (display 8Si.8)
Move to the next menu item with the Up and Down keys