Specifications - Allen-Bradley 1769-ASCII Installation Instructions Manual

Compact module
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Specifications

Vendor I.D. Code
Product Type Code
Product Code
Input Words
Output Words
Configuration Words
Recommended Cable
Number of Inputs
Serial Input Voltage Signal
Bus Current
Power Dissipation, Max.
Thermal Dissipation, Max.
Power Supply Distance
Rating
Isolation Voltage
Serial Port Status
Produce Assembly Size
Consume Assembly Size
Transmit Transaction ID
Handshaking
1
109
66
108
108
31
TM
Belden
8761 (shielded)
2 full duplex (RS-232, RS-422)
2 half duplex (RS-485)
3...25V dc with respect to signal ground (SG) "0", Asserted,
ON, Space, Active
-3...-25V dc with respect to signal ground (SG) "1",
Disasserted, OFF, Mark, Inactive
425 mA @ 5V dc
2.13 W
7.3 BTU/hr
4
30V
Tested to withstand 710V dc for 60 s
TX FIFO overflow, RX FIFO overflow, RX parity error,
handshake error, new data flag
108 words
108 words
0...255
RTS/CTS hardware handshake always enabled
Publication
Compact 1769-ASCII Module 29
1769-IN068B-EN-P - May 2005

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