2. Technical Description
8
General Features
Common General Features
NX3004, NX3005, NX3010, NX3020, NX3030
Backplane rack occupation
Instruction List (IL)
Structured Text (ST)
Ladder Diagram (LD)
Sequential Function Chart (SFC)
Function Block Diagram (FBD)
Continuous Function Chart (CFC)
Cyclic (periodic)
Event (software event)
External (hardware event)
Freewheeling (continuous)
Status (software event)
Bus expansion redundancy support
NX3004/NX3005 – COM 1: 1 x RS-485 / RS-422
NX3010/NX3020/NX3030 – COM 1: 1 x RS-232C
NX3010/NX3020/NX3030 – COM 2: 1 x RS-485 / RS-422
RTU (COM 1 and COM 2) master and slave
TCP (NET 1 and NET 2) client and server
RTU via TCP (NET1 and NET2) client and server
Master(NX3020 and NX3030)
Server, v1, v2c and v3 versions
Server (NX3005, NX3020 and NX3030)
Server, to event register (NX3020 and NX3030)
Client, to clock synchronism
Yes
Resolution of 1 ms and maximum variance of 2 s per day
Status and diagnostic indication
Graphic display, LEDs, web pages and CPU’s internal
memory
Electronic Tag on Display (ETD)
Logic to protective earth
Logic to Ethernet interfaces
Logic to serial port (COM 2)
Logic to serial port NX3004/NX3005
(COM 1)
Ethernet interfaces to protective
earth
Ethernet interfaces to serial port
(COM 2)
Ethernet interfaces to serial port on
the NX3004/NX3005 (COM 1)
Ethernet interface to Ethernet
interface
Serial port (COM 2) to protective
earth
Serial port N3004/NX3005 (COM 1)
to protective earth
5 to 96 %, non-condensing
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General