26 List of Figures
WAGO I/O System 750
750-940 EnOcean RS-485 Gateway; 868 MHz
Manual
Version 1.3.0, valid from FW/HW Version 01/01
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3.6
Technical Data
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3.7
Device Data
Table 14: Technical Data – Device
Diameter
Approx. 95 mm
Height
Approx. 36 mm
Weight
Approx. 103 g (including plug and DIN-
rail locking clip)
Protection type
IP30
Pollution degree
(EN 60664-1, EN 61131-2)
2
Protection class (EN 61140)
II
3.8
Power Supply
Table 15: Technical Data – Power Supply
Supply voltage
24 V
DC (−25
% … +30 %)
Input current
Max. 40 mA
Overvoltage protection
±31.2 V DC
Overvoltage category
(EN 60664-1)
III
Voltage Buffers according to EN 61131-2
Plan for voltage buffering if the requirement for voltage buffering according to
EN 61131-2 is to be met.
3.9
Communication
Table 16: Technical Data – Mechanical Conditions
Data width
50 bytes
Interface
RS-485
Protocol
ESP3, Modbus
Speed
9600 to 115,200 Baud; see Table “DIP
Switch Positions for Selecting Baud
Rate in Modbus Mode”
Cable length
Max. 100 m (e.g., JE-Y(ST)Y)
Number of devices connected in a
series in Modbus mode
Max. 10
ESP3 mode
1:1 connection
