ULTRA 4 INSTRUCTION MANUAL 
 
178 
Device Comm. 
RS232 Set Up 
P061 Comms Baud 
This parameter is used to set the speed (Baud Rate) of the RS232 
communications and can be changed to suit the connecting device.  Options 
are as follows: 
1.  2400 
2.  4800 
3.  9600 
4.  19200 (Default) 
5.  38400 
6.  57600 
7.  115200 
 
Modbus 
Terminal connections, colours of cables only used for example purposes: 
 
 
 
 
 
P130 Device Mode 
This parameter is used to determine whether the Ultra 4 is a Slave device or 
not.