
100 Motion controllers
JUSP-NS300 -DeviceNet interface unit
Note: *The allocation of the output signals for brake interlock, servo ready, or positioning completion can be changed using parameter settings.
Transmission specifications
Cable
The maximum network lengths differ in accordance with the cable type as shown below.
Specifications
Item Details
Type JUSP-NS300
Applicable servo drive All SGDH-@@@E models
Installation method Mounted on the SGDH servo drive side: CN10.
Basic
specifications Power supply method Supplied from the servo drive control power supply.
Power consumption 1.3 W
DeviceNet
communications Baud rate setting Select from 125 kbps, 250 kbps, or 500 kbps using a rotary switch.
Node address setting Select the address from 0 to 63 using the rotary switches.
Command format Operation specifications Positioning using DeviceNet communications.
Reference input DeviceNet communications
Commands: motion commands (position, speed), and parameter read/write
Position control
functions Acceleration/deceleration method Linear first/second-step, asymmetric, exponential, S-curve
Fully-closed control Possible
Input signals Fixed allocation to servo drive
CN1 connector Forward/reverse run prohibited, zero point return deceleration LS, zero point signal,
external positioning signal
NS300 unit Emergency stop signal
Output signals Servo drive CN1 connector∗Servo alarm, brake interlock, servo ready, positioning completion
NS300 unit P1, P2 (area signals)
Internal functions Position data latch function Position data latching is possible using phase C, zero point signals, and external signals.
Protection Parameters damage, parameter setting errors, communications errors, etc.
LED indicators MS: Module status
NS: Network status
Item Specifications
Communication format Multi-drop, T-branch (1:N)
Transmission speed (kbps) 500, 250, 125 kbps
Transmission media 5-wire cables
Transmission distance Speed Max. network length Branch length Total branch length
500 kbps 100 m or less
6 m or less
39 m or less
250 kbps 250 m or less 78 m or less
125 kbps 500 m or less 156 m or less
Number of nodes Up to 64 units
Error control SRS error, node address double checking
Item Cable
Thick Thin
Loss of signal Little Much
Transmission distance Long Short
Advantage/disadvantage Hard (not easy to bend) Soft (easy to bend)
Transmission speed
(kbps) Max. network length (m)
Thick cable Thin cable
500 100 100
250 250 100
125 500 100
Y203-EN2-02-Katalog.book Seite 100 Mittwoch, 24. Mai 2006 2:22 14