• Monitors safety systems via EtherNet/IP.
• Equipped with master functions of CIP Safety on DeviceNet.
• Does not require external devices for connecting Safety Network Controller and EtherNet/IP.
• Increased maintainability in combination with OMRON's EtherNet/IP compatible PLC.
• ISO13849-1 (PLe) and IEC 61508 SIL3 certification.
Certified Standards
| Certification body |
Standards |
| TÜV Rheinland |
EN ISO 13849-1
EN ISO 13849-2
IEC 61508
EN 62061
EN 61131-2
IEC 61326-3-1 |
| UL |
UL508
ISA12.12.01
UL1998
IEC 61508-3 |
Specifications
| Model |
NE1A-SCPU01-EIP |
NE1A-SCPU02-EIP |
| DeviceNet communications power supply voltage |
11 to 25 VDC (Supplied via communications connector.) |
| Unit power supply voltage (V0) *1 |
20.4 to 26.4 VDC (24 VDC -15%/+10%) |
| I/O power supply voltage (V1, V2) *1 |
| Current consumption |
Communications power supply |
24 VDC, 15 mA |
| Internal circuit power supply |
24 VDC, 280 mA |
24 VDC, 330 mA |
| I/O power supply *2 |
24 VDC, 40 mA (Input)
120 mA (Output) |
24 VDC, 80 mA (Input)
150 mA (Output) |
| Overvoltage category |
II |
| Noise immunity |
Conforms to IEC61131-2. |
| Vibration resistance |
10 to 57 Hz: 0.35 mm, 57 to 150 Hz: m/s2
|
| Shock resistance |
150 m/s2: 11 ms |
| Mounting method |
DIN track mounting (IEC60715 TH35-7.5/TH35-15) |
| Ambient operating temperature |
-10 to 55°C |
| Ambient operating humidity |
10% to 95% (with no condensation) |
| Ambient storage temperature |
-40 to 70°C |
| Degree of protection |
IP20 |
| Serial interface |
USB version 1.1 |
| Weight |
570 g max. |
800 g max. |
*1. V0-G0: Internal control circuit
V1-G1 (G): For external input device, test output
V2-G2 (G): For external output device
*2. Not including power consumption for external devices.
Safety Input Specifications
| Input type |
Sinking inputs (PNP) |
| ON voltage |
11 VDC min. between each terminal and ground |
| OFF voltage |
5 VDC min. between each terminal and ground |
| OFF current |
1 mA max. |
| Input current |
4.5 mA |
Safety Output Specifications
| Output type |
Sourcing outputs (PNP) |
| Rated output current |
0.5 A max./output |
| ON residual voltage |
1.2 V max. between each output terminal and V2 |
| Leakage current |
0.1 mA max. |
Test Output Specifications
| Output type |
Sourcing outputs (PNP) |
| Rated output current |
0.7 A max./output * |
| ON residual voltage |
1.2 V max. between each output terminal and V1 |
| Leakage current |
0.1 mA max. |
* The maximum current for simultaneously ON outputs is 1.4 A.
(T0 to T3: NE1A-SCPU01 (-V1) (-EIP), T0 to T7: NE1A-SCPU02) (-EIP)
A 15 to 400-mA, 24-VDC external indicator can be connected to T3: NE1A-SCPU01 (-V1) (-EIP), T3, and T7: NE1A-
SCPU02 (-EIP).
Ethernet/IP Communications Specifications
| Media access method |
CSMA/CD |
| Modulation method |
Baseband |
| Transmission path type |
Star |
| Transmission speed |
10 Mbps (10BASE-T)
100 Mbps (100BASE-T) |
| Transmission media |
Shielded twisted pair cable (STP): Category 5, 5e |
| Transmission distance |
100 m (distance between hub and node) |
| No. of cascade-connectable Units |
No limit when a switching hub is used. |
DeviceNet Communications Specifications
| Communications protocol |
DeviceNet compliant |
| Connection form |
Multi-drop system and T-branch system can be combined (for trunk line and branch lines) |
| Communications speed |
500/250/125 kbps |
| Communications media |
Special cable, 5 conductors (2 for communications, 2 for power supply, 1 for shielding) |
| Communications distance |
Communications
speed |
Max. network length |
Branch
length |
Total branch length |
| 500 kbps |
100 m max. (100 m max.) |
6 m max. |
39 m max. |
| 250 kbps |
250 m max. (100 m max.) |
78 m max. |
| 125 kbps |
500 m max. (100 m max.) |
156 m max. |
| Note: Figures in parentheses ( ) indicate values when a thin cable is used. |
Communications power
supply |
11 to 25 VDC |
| No. of connectable nodes |
63 |
Safety I/O
communications |
Unit
version
1.0 |
Safety Master function
Max. no. of connections: 32
Max. data size: Input 16 bytes or output 16 bytes (per connection)
Connection type: Single-cast, Multi-cast
Safety Slave function
Max. no. of connections: 4
Max. data size: Input 16 bytes or output 16 bytes (per connection)
Connection type: Single-cast, Multi-cast |
Standard I/O
communications |
Standard Slave function
Max. no. of connections: 2
Max. data size: Input 16 bytes or output 16 bytes (per connection)
Connection type: Poll, Bit-strobe, COS, Cyclic |
| Message communications |
Max. message length: 502 bytes |
