Nachi RMU20-20, Instruction Manual

Page: 10 / 190

1.1 Outline
1-2
1.1.3 Specifications
General Specifications
Item Specifications Remarks
1 Rated voltage
DC24V +10%
-15%
2 Rated current
U24V 1.0A
U24A 0.5V
This value
depends on the
connected devices
3 Safety input signals
All 13 ports

Robot Emergency stop

Emergency stop

Safety plug

Protective stop

Enable switch

External enable input

Robot over travel Limit Switch

Slave error

General-purpose safety input 1-5
Selctable as “area selection signal”, “stop monitoring
signal” or “playback speed monitoring signal”
Redundant
safety input
4 Safety output signals
All 4 ports

Robot servo ON

General safety output (3 points)
Redundant
safety output
with back-check
5 Monitor input signals
All 16 ports
6 Monitor output signals
All 9 ports
7
Number of axes to be
monitored Max. 8 axes
8 Position detector
Serial encoder
Panasonic N400 format
Nikon A format (also bus communication type)
Magnetic pole position detection circuit of the motor
9 Parameter transfer
Transferred from the robot controller
10
Communication of the
parameter USB
11 External dimensions 54 (W) x 242 (H) x 251 (D) mm
Including
mounting bracket
12 Protective structure
IP20
13 Ambient temperature
0 to 55 ℃
14 Ambient humidity
30 to 85% Without condensation
15
Safety network
(RMU20-30 only)
CIP Safety on Ethernet/IP RMU20-30 only
16 PROFINET Safety PROFIsafe on PROFINET
RMU20-40 only
The PROFINET
Device
communication
board is also
necessary.
(FD11-OP162-B,
C,D)