W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Manuals:

W&T Industrial Interfaces


Current manuals:

Date Changes and comments Manual revision
August 15, 2019 Graphical errors in the circuit examples eliminated 2.70
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Older manuals:

Date Changes and comments Manual revision
January 10, 2019 Error in pinout for 86201 and 80201 corrected 2.60
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June 23, 2016 Current draw updated 2.40
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August 20, 2015 Graphical errors eliminated 2.30
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June 25, 2013 Fiber Optic Industry-Interfaces deleted 2.20
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August 5, 2010 Indication of the device type added to each manual page 2.10
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August 12, 2009 Half-duplex mode for 20mA interfaces added 2.00
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12.12.2008 Power supply data updated 1.90
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November 6, 2007 LED description added 1.80
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12.07.2007 RS422/RS485 Isolator 66203 with integrated
overvoltage protection added
1.70
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June 6, 2007 Technical data updated:
Switching time for RS485 interfaces
1.60
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April 3, 2007 Manuals for 66203, 81202 and 61202 removed
(RoHs conversion no longer available)
1.50
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August 10, 2005 Interface type 86203 added 1.40
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September 18, 2003 Power supply section updated 1.30
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January 10, 2003 Application examples changed 1.20
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May 2, 2002 Industrial interfaces, all device revisions 1.10
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