Omron CJ1M-CPU series User Manual

27
CJ1-H/CJ1M CPU Unit Ver. 2.0 Upgrades Section 1-5
1-4-6 New Special Instructions and Functions
The following new instructions and instruction functions have been added. For
details, refer to the CS/CJ Series Instructions Reference Manual (W340).
These new instructions are supported by the CX-Programmer Ver. 5.0 or
higher only.
• Serial Communications Instructions:
Supporting no-protocol communications with Serial Communications
Units with unit version 1.2 or later:
TXDU(256): TRANSMIT VIA SERIAL COMMUNICATIONS UNIT
RXDU(255): RECEIVE VIA SERIAL COMMUNICATIONS UNIT
Supporting no-protocol communications with Serial Communications
Boards with unit version 1.2 or later:
TXD(236): TRANSMIT
RXD(235): RECEIVE
• Model Conversion Instructions:
When using CX-Programmer Ver. 5.0 or higher to convert a C-series lad-
der program for use in a CS/CJ-series CPU Unit, the C-series
XFER(070), DIST(080), COLL(081), MOVB(082), and BCNT(067)
instructions will be automatically converted to the following instructions.
The operands do not require editing.
XFERC(565) BLOCK TRANSFER
DISTC(566) SINGLE WORD DISTRIBUTE
COLLC(567) DATA COLLECT
MOVBC(568) MOVE BIT
BCNTC(621) BIT COUNTER
• Special Function Block Instruction:
GETID(286) GET VARIABLE ID
This instruction is for use with function blocks.
• High-speed Counter/Pulse Output Instructions (CJ1M Only):
High-frequency calculation methods have been added to the pulse fre-
quency calculation methods for PRV(881) (HIGH-SPEED COUNTER PV
READ) and PRV2(883) (PULSE FREQUENCY CONVERT) instructions.
PRV(881) can also be used to read the pulse output frequency.
1-5 CJ1-H/CJ1M CPU Unit Ver. 2.0 Upgrades
The following table shows the functional upgrades for CJ1-H/CJ1M CPU Unit
Ver. 2.0.
Functional Upgrades for CJ1-H/CJ1M CPU Unit Ver. 2.0
Function Reference
Downloading and Uploading Individual Tasks 1-5-1
Improved Read Protection Using Passwords 1-5-2
Write Protection from FINS Commands Sent to CPU Units via Networks 1-5-3
Online Network Connections without I/O Tables 1-5-4
Communications through a Maximum of 8 Network Levels 1-5-5
Connecting Online to PLCs via NS-series PTs 1-5-6
Setting First Slot Words 1-5-7
Automatic Transfers at Power ON without a Parameter File 1-5-8
Operation Start/End Times 1-5-9
Automatic Detection of I/O Allocation Method for Automatic Transfer at Power ON 1-5-10
New Application Instructions 1-5-11

Omron CJ1M-CPU series Specifications

General

Brand	Omron
Model	CJ1M-CPU series
Category	Controller
Language	English