Safety Network Controller
last update: December 1, 2020
| 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 |
| 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. | |
| 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 |
| 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. |
| 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. |
| 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. |
| 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 | ||||
last update: December 1, 2020