Table of Contents
V
TABLE OF CONTENTS
SECTION 1 - INSTALLATION .................................................................................................................. 1.1
GENERAL ..................................................................................................................................................................... 1.1
MOUNTING .................................................................................................................................................................. 1.1
ELECTRIC WIRING ..................................................................................................................................................... 1.2
TOPOLOGY AND NETWORK CONFIGURATION ...................................................................................................... 1.5
GENERAL SYSTEM ..................................................................................................................................................... 1.6
SECTION 2 - OPERATION ....................................................................................................................... 2.1
FUNCTIONAL DESCRIPTION
– ELECTRONICS ....................................................................................................... 2.1
(CPU) CENTRAL PROCESSING UNIT, FRAM .......................................................................................................................... 2.1
COMMUNICATION CONTROLLER ........................................................................................................................................... 2.1
POWER SUPPLY ....................................................................................................................................................................... 2.1
FACTORY RESET ...................................................................................................................................................................... 2.1
INPUT LATCHES ....................................................................................................................................................................... 2.1
OUTPUT LATCHES ................................................................................................................................................................... 2.1
OPTICAL ISOLATION ................................................................................................................................................................ 2.1
SECTION 3 - CONFIGURATION .............................................................................................................. 3.1
CONNECTING PHYSICAL SIGNALS TO DIGITAL INPUT BLOCK ........................................................................... 3.1
CONNECTING PHYSICAL SIGNALS TO DIGITAL OUTPUT BLOCK ....................................................................... 3.1
EXAMPLES OF APPLICATIONS ................................................................................................................................ 3.2
EXECUTING LOGIC WITH DC303 ............................................................................................................................. 3.3
DESCRIPTION ........................................................................................................................................................................... 3.3
STATUS ..................................................................................................................................................................................... 3.3
SUPPORTED MODES ............................................................................................................................................................... 3.3
SCHEMATIC ............................................................................................................................................................................... 3.4
PARAMETERS ........................................................................................................................................................................... 3.4
FUNCTIONS ............................................................................................................................................................................. 3.10
TP TIMER PULSE .................................................................................................................................................................... 3.10
TON TIMER ON-DELAY ........................................................................................................................................................... 3.10
TOF TIMER OFF-DELAY ......................................................................................................................................................... 3.11
CTD PULSE COUNTER DOWN .............................................................................................................................................. 3.12
CTU PULSE COUNTER UP ..................................................................................................................................................... 3.12
RS FLIP-FLOP ......................................................................................................................................................................... 3.12
SR FLIP-FLOP ......................................................................................................................................................................... 3.12
ERROR CODE .......................................................................................................................................................... 3.13
EXAMPLE OF APPLICATIONS................................................................................................................................. 3.14
DC303 CYCLICAL CONFIGURATION ...................................................................................................................... 3.17
CYCLICAL DIAGNOSIS ............................................................................................................................................ 3.19
ADDRESSING THE DC303....................................................................................................................................... 3.21
DOWNLOAD USING SIMATIC PDM ........................................................................................................................ 3.22
SECTION 4 - MAINTENANCE PROCEDURES ........................................................................................ 4.1
GENERAL .................................................................................................................................................................... 4.1
DISASSEMBLY PROCEDURE ................................................................................................................................... 4.1
REASSEMBLY PROCEDURE .................................................................................................................................... 4.1
FIRMWARE UPDATE PROCEDURE ......................................................................................................................... 4.2
BOARDS INTERCHANGEABILITY ............................................................................................................................. 4.2
ACCESSORIES ........................................................................................................................................................... 4.2
EXPLODED VIEW ....................................................................................................................................................... 4.3
SPARE PARTS ............................................................................................................................................................ 4.3
SECTION 5 - TECHNICAL SPECIFICATIONS ......................................................................................... 5.1
GENERAL .................................................................................................................................................................... 5.1
DC303 INPUTS ........................................................................................................................................................... 5.1
DESCRIPTION-INPUTS ............................................................................................................................................................. 5.1
TECHNICAL SPECIFICATIONS ................................................................................................................................................. 5.1
DC303 OPEN COLLECTOR OUTPUTS ..................................................................................................................... 5.2
DESCRIPTION
– OUTPUTS ...................................................................................................................................................... 5.2
