Omron OMNUC W R88A-NCW152-DRT, Manual

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