Omron OMNUC W Series Manual page 18

1.4.2 Performance Specifications
Item
Model Number
Number of Controlled Axes
Control Method
DeviceNet Communications
Communications Method
Command Operation Specifications Positioning via DeviceNet communications
System
Command Input
Position control Acceleration/Decelera-
functions tion Method
Acceleration/Decelera-
tion Times
Fully-closed Control *1
Software Limits
Origin Searches
Backlash Compensation
I/O Signals CN1
CN4
Built-in Latch Function for
Functions Position Data
Protective Functions
LED Indicators
Positioning Unit
Speed Unit
* 1. A fully-closed encoder is required on the load to perform fully-closed control.
* 2. Input signals for the Servo Driver to which the DeviceNet Unit is mounted.
1.4.3 I/O Specifications
The DeviceNet Unit provides the following performance specifications.
R88A-NCW152-DRT
1 axis/Unit
Fully-closed/semi-closed control
Conform to DeviceNet: Remote I/O and Explicit Messages
DeviceNet communications
Commands: move commands (positions and speeds)
Reading and writing user parameters
One-step linear, two-step linear, asymmetric, exponential, or S-curve
1 to 10,000 ms (time to maximum speed)
Supported
Supported
Search direction designation
Applicable sensor designation
Limit input reversal designation
0 to 32,767 steps
Forward/reverse rotation drive prohibit, origin input signal*2
Phase-A, phase-B, and phase-Z inputs; emergency stop input, notch output
The following can be latched: Position data for phase Z, origin input signal, and
interrupt input signal.
Protection is provided for the following: User parameter corruption, user parameter
setting errors, communications errors, etc.
MS: Module status
NS: Network status
Steps
×
1,000 steps/min
The DeviceNet Unit provides the following I/O specifications.
Item
Rated I/O Voltage
24 V DC
Rated I/O Current 5 mA or more
ON Response Time 2 ms or more
ON Voltage Min.: +24 VIN-11
OFF Voltage Max.: +24 VIN-1
1-7
Specifications
Inputs Outputs
±
30 V DC max.
1 V
50 mA max.
−
−
−
1.4 Specifications
1