Componet Master Unit Specifications; Specifications - Omron CJ Series Operation Manual

2 CompoNet Master Unit
2-1

CompoNet Master Unit Specifications

2-1-1 Specifications

General Specifications
The general specifications of the CompoNet Master Unit conform to those of the NJ-series CPU Units.
Functional and Performance Specifications
Item
Model
Applicable Controllers
Unit classification
Current consumption (sup-
plied by Power Supply
Unit)
Weight
Communications power
supply connector
Allowable current capacity
for a communications
power supply connector
Maximum number of
mountable Master Units
Mounting location
Communications power
ON/OFF monitoring
Data stored in Master Unit
(built-in EEPROM)
2-2
CJ1W-CRM21
NJ Series
CJ-series Special I/O Unit
400 mA max. at 5 VDC
130g max. (Master Unit only)
When a Round Cable II, Flat Cable I, or Flat Cable II cable is used, 1 communica-
tions power supply connector must be provided for Slave Units or Repeater Units
on the trunk line.
Note The Master Unit does not require a communications power supply.
5 A max (UL rating: 4A)
If your devices must conform to the UL Standard, the allowable current capacity is 4
A max.
One word number assigned: 40 Units
Two word numbers assigned: 40 Units
Four word numbers assigned: 24 Units
Eight word numbers assigned: 12 Units
According to NJ-series Special I/O Unit specifications.
The ON/OFF status of the communications power supply can be detected at the
communications power supply connector.
1) The following device parameters:
• Registration Table
• Registration Table Check Type
• Registered Slave Unit Participation Monitoring Time, Registered Slave Unit Par-
ticipation Standby Mode, and Event Disable Setting
• Software Settings Table
• I/O Communications Start Mode
• Communications Error Input Data Zero Clear Mode
• Network settings
2) Part of error history (depends on type of error; mainly serious error related to
communications stopping)
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Specification