Temperature Controller - Staveb AG

3-6 Configuration and Basic OperationCommunications FunctionThe Bulletin 900-TC32 can be provided with a communications function thatallows you to check and set controller parameters from a personal computer(PC) that has 900Builder software installed. If the communications function isrequired, a controller that has this function must be ordered. See Table 1.A.Follow the procedure below to move to the Communications Setting functiongroup.1. Press the key for at least 3 seconds in the Operation function group.The function group moves to the Initial Setting function group.2. Press the key for less than 1 second. The Initial Setting functiongroup moves to the Communications Setting function group.3. Pressing the M key advances the parameters as shown in the followingfigure.4. Press the U or D key to change the parameter setups.Figure 3.4Communications unit No.Baud rateData bitStop bitParitySetting up Communications Parameter DataSet the Bulletin 900-TC32 communication parameter specifications so thatthey match the communication parameter setup for the personal computerusing 900Builder software. In a multidrop (RS-485) 1:N configuration, matchthe setting data except the communications unit numbers on all units. Uniquecommunications unit numbers must be configured for each controller/devicein an RS-485 system.Publication 900-UM003C-EN-E - January 2004