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Connects the Remote Process Interface to the control system/PLC/PC via MODBUS Plus
Couples the internal CAN bus to the external MODBUS Plus
Device installation in Zone 2
Master function for the internal CAN bus
External bus: MODBUS Plus
External baud rate 1 MBd
Standard interface RS 485
Separate service connection independent from the DCS or PLC through RS 485 interface in addition to MODBUS Plus connection
CAN protocol via Power Rail bus with up to 125 units
Cycle time
1 device 25 ms 125 devices with discrete input 60 ms 125 devices with discrete output 90 ms 125 devices with analog input 75 ms 125 devices with analog output 110 ms
External bus
Connection
9-pin Sub-D socket
Interface
MODBUS Plus, RS 485 interface
Service interface
Connection
terminals 22, 23, 24
Interface
RS 485
Redundancy
Option
through the use of a second gateway
Electrical isolation
Internal/external bus
basic insulation acc. to EN 50178, rated insulation voltage 50 Veff AC
Internal bus/power supply
not available
External bus/power supply
basic insulation acc. to EN 50178, rated insulation voltage 50 Veff AC
Service interface/internal bus
basic insulation acc. to EN 50178, rated insulation voltage 50 Veff AC
Service interface/external bus
basic insulation acc. to EN 50178, rated insulation voltage 50 Veff AC
Service interface/supply
basic insulation acc. to EN 50178, rated insulation voltage 50 Veff AC
Directive conformity
Electromagnetic compatibility
Directive 89/336/EEC
EN 61326
Explosion protection
Directive 94/9/EC
EN 50021
Standard conformity
Electrical isolation
EN 50178
Protection degree
IEC 60529
Ambient conditions
Ambient temperature
-20 ... 60 В°C (-4 ... 140 В°F)
Damaging gas
acc. to ISA-S71.04-1985, severity level G3
Mechanical specifications
Protection degree
IP20
Connection
terminal connection ≤ 2.5 mm2
Mass
approx. 505 g
Dimensions
140 x 100 x 115 mm (5.5 x 3.9 x 4.5 in)
Mounting
DIN rail mounting
Data for application in connection with Ex-areas
Statement of conformity
TГњV 00 ATEX 1617 X , observe statement of conformity
Group, category, type of protection, temperature class
II 3G EEx nA II T4