Features and Benefits

The 3964R protocol was designed by Siemens for bi

directional data communication through a point-to-point

connection. It is a peer to peer protocol with read and

write access. A BCC checksum ensures the integrity of

the transfer.

General Specifications

• Single Slot – 1769 backplane compatible

• The module is recognized as an Input/Output

module and has access to processor memory for

data transfer between processor and module

• Ladder Logic is used for data transfer between

module and processor. Sample ladder file included.

• Configuration data obtained from configuration text

file downloaded to module. Sample configuration file

included.

• Supports CompactLogix and MicroLogix 1500

LRP Controllers except 1769-L23E-QBFC1B,

1769-L16x, and 1769-L18x