User's Manual

CHAPTER 8 INTERFACE CONTROL DOCUMENTS (ICD)
APPENDIX A INTERFACE CONTROL DOCUMENTS (ICD)
ISSUE/REVISION DATE: 25 JULY 2007 TECHNICAL MANUAL
ISO 9001:2000 PROPRIETARY
Interface Control Document (ICD) ENTERPRISE ELECTRONICS CORPORATION
Rev No. 5 Page 4 of 21
Issue Date 25 July 2007 UM-130365
Distribution Data Collection
Module (DDC)
THE DATA PRESENTED HEREIN REPRESENTS THE INTELLECTUAL PROPERTY OF ENTERPRISE ELECTRONICS CORPORATION (EEC). THIS DATA MAY NOT BE DISTRIBUTED OR REPRODUCED BY
ANY MEANS WITHOUT THE EXPRESS, WRITTEN CONSENT OF EEC.
1.0 DDC Module Description
The Distributed Data Collection (DDC) module is an Ethernet, CAN, or serial RS232 controlled
device that collects both analog and digital data as well as controls relays. It outputs TTL sig-
nals under processor control.
DDC MODULE
PROCESSOR
ETHERNET
3 x RS232
16 TTL
INPUTS
8 TTL
OUTPUTS
10
RELAY
DRIVERS
8 INPUT
AUTORANGING
DVM
8 X 10 BIT
ADC
5 TO 30
VDC POWER
INPUT
CONFIGURABLE
EXPANSION
PORT
TEMP
SENSOR
2
SOURCE
DRIVERS
TRIGGER
PROTECTION
GENERATION
TRIGGER X 2
2X
50 OHM
BUFFER
5 TO 30
VDC POWER
INPUT
DDC BLOCK DIAGRAM