Operator’s Manual
4
3.1 HC3901 Controller
HC3901 controller uses 16 bit high performance processors and the CANopen communication
technology. It is the safety protector specially designed to meet the required safety standards under the
harsh environment.
Technical data：
Operating temperature: –20°C ～ +70°C.
Operating voltage: 11 ... 36V DC
Operating current: 200mA@24V
Communication interface: 1×CANopen, 1×RS232
Installation: External and horizontal
Display Size: 5.7 inch
Program memory: 2 x 2 MB
Data memory: 2 x 1 MB
Communiacation interface: 1×SAEJ1939，1×CANopen2.0B，2×RS232
Input analog: 6
Input digital: 6
Output digital: 6 (It can be set to PWM output, but it will reduce the no. of output digital.)
Relay output: 1 (max. 5A)
Protection class: IP65
Installation：
When the system is on, it’s forbidden to plug and unplug the cable connecting with the controller.
Before implementing any welding work on the crane body, the operator must take off cables
connecting the controller in order to avoid damage.
This system uses scaffolding installation.
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