Page 1
User Guide Remote Keypad Digistart CS 0477-0011-01 www.controltechniques.com...
Page 2
English General Information The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent or incorrect installation or adjustment of the optional parameters of the equipment or from mismatching the starter with the motor. The contents of this guide are believed to be correct at the time of printing. In the interests of commitment to a policy of continuous development and improvement, the manufacturer reserves the right to change the specification of the product or its performance, or the content of the guide without notice.
Introduction Observe all necessary safety precautions when controlling the soft starter remotely. Alert personnel that machinery may start without warning. WARNING It is the installer's responsibility to follow all instructions in this manual and to follow correct electrical practice. Use all internationally recognised standard practice for RS485 communications when installing and using this equipment. General description The Remote Keypad allows remote operation of Digistart CS soft starters, and offers the following functionality: •...
Page 5
Figure 2-2 Mounting Fasteners (x4) Mounting bracket Universal panel cutout (92 mm x 92 mm) Remote Keypad 2.1.3 Dimensions Figure 2-3 Unit dimensions 7.0 (0.28) AMPS TEMP CODE START TRIP RS485 STOP RESET DATA START PROG 120 (4.72) 37.5 (1.48) mm (in) Remote Keypad User Guide Issue 1...
Connection The Remote Keypad requires a minimum of three electrical connections - the external power supply, the chassis earth and the RS485 Starter port. All external wiring, except the chassis earth (M4 stud provided), is connected to spring operated clamp connector terminals with a maximum wire size of 2.5 mm .
Operation Operation The Remote Keypad performs all soft starter functions except programming of the soft starter. The Remote Keypad can only be used to program its own parameters. Figure 3-1 Keypad and display Display: Indicates the value of the selected data. Display mode indicator: Indicates the data type shown on the display.
4-20 mA Analog Output Overview The Remote Keypad has a 4-20 mA analog output for monitoring motor current. The 4-20 mA output is available on terminals B10, B11. The analog output signal spans from 4 mA when the motor current is zero (when the soft starter is not running) to 20 mA when the motor current is 125% of the Motor FLC setting in the Remote Keypad (Pr 6).
Troubleshooting Table 5-1 General faults Display Indication Problem Possible Solution No display No control voltage Check that correct voltage is present at terminals 1, 2. AMPS or TEMP Soft starter in restart delay mode Wait for the restart delay (programmed in the soft starter) LED flashing to elapse.
Need help?
Do you have a question about the UM380 and is the answer not in the manual?
Questions and answers