28
Guangcheng Technology
GCAN-PLC user manual
Technicalspecifications
PLC Parameters
Programming environment
OpenPCS software
Flash
(
Program storage
)
32M bytes
SRAM
(
Data storage
)
16M bytes
User data store
2k bytes
Run-Time system
A PLC mission
PLC cycle time
1000 instructions need about 1ms
(
ignore I/O circulation
and GC-bus
)
Programming
online
modified Not support
Programming
language
implementation standard
IEC 61131-3
Programming language
SFC
(
Sequentialfunctionchart
)、
LD
(
Ladderdiagram
)
、
FBD
(
Functionblock
) 、
ST
(
Structuredtext
) 、
IL
(
Instruction List
)
Local I/O
None, need extend GC series module
Extend
terminal
quantity
module Up to 32 modules
Digital I/O signal
256 input/output
Analog I/O signal
64 input/output
Configuration mode
automatic configuration
Real-time clock
Built-in
Floating point operations
Support
Communication interface
Communication interface
One-channel CAN interface, one-channel Ethernet
interface, one-channel RS232/RS485 interface
CANopen
protocol
master/slave function
Support
Modbus RTU/TCP protocol
master/slave function
Support
Electrical parameters
Power
24V DC
(
-15%/+20%
)
Input current
70mA+
(
total GC-bus current
)
/maximum2.5A
Starting current
About 2.5 times continuous current
Fuse capacity
≤10A
Power contacts
Maximum 24V DC/maximum 10A
Electrical isolation
1500 Vrms
Environmental testing
Working temperature
-40
℃
~+85
℃
Working humidness
95%RH, without condensation