246 • I/O modules
TTY interface 750-651
Modular I/O System
ETHERNET TCP/IP
Technical Data:
Item-No.:
750-651
Transmission channel
2 (1/1), T x D and R x D, full duplex
Transmission rate
1200 - 19200 Baud
Bit skew
-
Bit transmission
2 x 20 mA passive
Resistance
< 500
Ω
Current consumption (internal)
50 mA max.
Transmission length
max. 1000 m twisted pair
Input buffer
128 Byte
Output buffer
16 Byte
Voltage supply
via internal system supply
Isolation
500 V System/power supply
Internal bit width
1 x 40 Bit, 1 x 8 Bit control/status
Configuration
none, or via software with the consent of WAGO
Operating temperature
0 °C ... + 55 °C
Wire connection
CAGE CLAMP
; 0.08 mm
2
- 2.5 mm
2
, AWG 28 – 14,
8 – 9 mm Stripped length
Dimensions (mm) WxHxL
12 x 64* x 100 (*from upper edge of carrier rail)
Presetting:
Baud rate
Internal bit width
9600 Baud
1 x 24 Bit in/out, 1 x 8 Bit control/status
Description TTY:
The TTY interface module allows the connection of TTY-Interface devices to
the WAGO I/O SYSTEM. The TTY Interface module can provide gateways
within the fieldbus protocol. This allows serial equipment such as printers,
barcode readers, and links to local operator interfaces to communicate directly
by the fieldbus protocol with the PLC or PC Master.
This module does not support a higher level protocol. Communication is ma-
de completely transparent to the fieldbus allowing flexibility in further appli-
cations of the serial interface module. The communication protocols are confi-
gured at the Master PLC or PC.
The 128 byte input buffer provides for high rates of data transmission. When
using slower transmission speeds, you can collect the received data with lower
priority without loosing data.
The 16 byte output buffer provides for faster transmission of larger data
strings.
Содержание I/O-SYSTEM 750
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