turck BL20 - Structure Diagram of a Gateway; Technical Data BL20-GW-CANOPEN; Bl20-Gw-Canopen

D301087 0308 - BL20 CANopen 3-11
Technical Data
3
Structure Diagram of a Gateway
The BL20 CANopen gateway has the following structure:
Technical Data BL20-GW-CANOPEN
Figure 3:
Gateway structure
Table 4:
Technical data
BL20-GW-
CANOPEN
Designation Value
Supply voltage(as per EN 61131-2)
Nominal value (supply from
bus refreshing module)
5 V DC (4.8 to 5.2 V DC)
Restriction on
EN 61131-2
The supply energy required to
bridge a supply interruption up
to 10 ms is not stored. Please
secure the U
sys
for
BL20-BR-24VDC-D modules by
using an appropriate power
supply unit!
Current drawn from the module bus
Without service/without
fieldbus
≈ 280 mA
Without service/with
fieldbus (1 Mbps)
≈ 410 mA
With service/without
fieldbus
≈ 300 mA
Maximum ≈ 350 mA
Dimensions
Width/length/height (mm) 50.6 x 114.8 x 74.4 mm
Fieldbus
(External)
Service
interface
External RAM
External
ROM flash
Module bus
(Internal)
Controller
– internal RAM
– WDG
– CAN-Ctr.