Honeywell HC900 Reference Guide

Function Blocks
PDR Peer Data Read Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 259
2/07
PDR Peer Data Read Function Block
Description
The PDR label stands for Peer Data Read.
This block is part of the
Communications categories..
Function
A Peer Data Exchange block that expands the Read capability of the PDE function block to 16 additional
points.
Multiple blocks may be connected to the same PDE function block.
The PDW Write block has 16 outputs. The Peer Data Exchange destination for each of the 16 input can be
configured.
Inputs
RD1 through RD16
- Values to be written to the selected peer controller
Outputs
None
Block Properties
Double click on the function block to access the function block properties.

Honeywell HC900 Specifications

General

Series	HC900
Redundancy	Optional
Programming Language	Function Block Diagram, Ladder Logic, Structured Text
Inputs	Analog, Digital
Outputs	Analog, Digital, Relay
Display	Optional
Control	PID, Advanced Control
Power Supply	24V DC or 100-240V AC
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% non-condensing
Communication Protocols	Modbus, Ethernet