BC9120 BECKHOFF Ethernet TCP/IP Economy plus Bus Terminal Controller

Estimated Lead Time : 4-6 Weeks

Manufacturer : BECKHOFF

Part Number : BC9120

Ethernet TCP/IP Economy plus Bus Terminal Controller

Programming : via TwinCAT and programming interface or Ethernet

Program memory : 128 kbytes

Data memory : 128 kbytes

Remanent data : 2 bytes

Persistent data : 1 kbyte

Runtime system : 1 PLC task

PLC cycle time : approx. 1 ms for 1,000 instructions (without I/O cycle, K-bus)

Programming languages : IEC 61131-3 (IL, LD, FBD, SFC, ST)

Online change : yes

Up/down load code : yes/yes

Number of Bus Terminals : 64 (255 with K-bus extension)

Max. number of bytes fieldbus : 512 byte input and 512 byte output

Digital peripheral signals : 2,040 inputs/outputs

Analog peripheral signals : 512 inputs/outputs

Protocol : TwinCAT ADS, Modbus TCP

Configuration possibility : via KS2000 or Ethernet

Data transfer rates : 10/100 Mbit/s, automatic recognition of the transmission rate

Bus interface : 2 x RJ45 (2-channel switch)

Power supply : 24 V DC (-15 %/+20 %)

Input current : 90 mA + (total K-bus current)/4, 500 mA max.

Starting current : approx. 2.5 x continuous current

Recommended fuse : ≤ 10 A

Current supply K-bus : 1750 mA

Power contacts : max. 24 V DC/max. 10 A

Electrical isolation : 500 V (power contact/supply voltage/fieldbus)

Weight : approx. 170 g

Operating/storage temperature : -25…+60 °C/-40…+85 °C

Protect.rating/installation pos. : IP20/variable

Approvals/markings : CE, UL, ATEX, DNV GL

Ex marking : II 3 G Ex nA IIC T4 Gc

Design form : compact terminal housing with signal LEDs

Material : polycarbonate

Dimensions (W x H x D) : 51 mm x 100 mm x 69 mm

Installation : on 35 mm DIN rail, conforming to EN 60715 with lock

Side by side mounting by means of : double slot and key connection

Marking : labeling of the BZxxx series

Wiring : solid conductor (e), flexible conductor (f) and ferrule (a): spring actuation by screwdriver

Connection cross-section :

s*: 0.08…2.5 mm²,

st*: 0.08…2.5 mm²,

f*: 0.14…1.5 mm²

*s: solid wire; st: stranded wire; f: with ferrule

Stripping length : 8…9 mm

Current load power contacts : Imax: 10 A

Shipping weight : 3 kg