| Image |
|
|
|
| Installation mode |
DIN35mm rail mounting |
DIN35mm rail mounting |
DIN35mm rail mounting |
| Bus input power rated voltage |
9VDC（8.55VDC～9.45VDC） |
9VDC（8.55VDC～9.45VDC） |
5VDC（4.75VDC~5.25VDC） |
| Class of protection |
IP20 |
IP20 |
IP20 |
| Connection mode |
screw-free |
screw-free |
screw-free |
| Firmware upgrade function |
support |
support |
support |
| Net product weight |
＜80g |
＜80g |
|
| Overall dimension |
14.45*84*111.5mm（L*W*H） |
14.45*84*111.5mm（L*W*H） |
12×75×105mm |
| Wiring specification |
0.2～1.5mm² |
0.2～1.5mm² |
0.2～1.5mm² |
| Altitude |
Below 2000 m (80kPa) |
Below 2000 m (80kPa) |
Below 2000 m (80kPa) |
| atmosphere |
Ensure no corrosive gases |
Ensure no corrosive gases |
Ensure no corrosive gases |
| Operating temperature |
-30°C~75°C |
-30°C~75°C |
-20°C~60°C |
| passage |
4-channel 0~20mA\4~20mA current type analog input, 4-channel digital input, 3-channel relay output expansion module |
4-channel digital input 4-channel relay output expansion module |
|
| Pollution level |
Level 2 |
Level 2 |
2 |
| Protective measure |
Fast group pulse EFT
Electrostatic discharge ESD
EMC anti-interference level
SURGE
Vibration resistance
Impact resistance |
Fast group pulse EFT
Electrostatic discharge ESD
EMC anti-interference level
SURGE
Vibration resistance
Impact resistance |
|
| Working humidity |
Relative humidity less than 95%RH No condensation |
Relative humidity less than 95%RH No condensation |
The relative humidity is less than 95%RH No condensation |
| Bus output power ripple |
|
|
3% |
| Immunity to interference |
|
|
Power cord 2kV (IEC61000-4-4) |
| Impact resistance |
|
|
Iec60068-2-27,9.8m/s2, 11ms, X/Y/Z, 3 times each in 3 axes and 6 directions |
| Overvoltage class |
|
|
II |
| Vibration resistance |
|
|
IEC60068-2-6
5Hz ~ 8.4Hz, amplitude 3.5mm, 8.4Hz ~ 150Hz, acceleration 9.8m/s2, X, Y, Z
100 minutes in each direction (10 times, 10 minutes each, 100 minutes in total) |
| Bus output power derated |
|
|
Derating 85% at 60℃ (output current does not exceed 1.7A), or 10℃ at 2A output |
| Bus output power short circuit protection |
|
|
3A, burp protection |
| Power conversion efficiency |
|
|
70%, greater than 85%@2A |
| Power isolation |
|
|
Do not support
|
| Power-off hold function |
|
|
Do not support |
| Rated current of terminal input power |
|
|
0.5A (typical at 24V) |
| Rated input voltage of the terminal |
|
|
24V DC（20.4V DC ～ 28.8V DC） |
| Storage temperature |
|
|
-20°C ~ 60°C (relative humidity less than 90%RH no condensation) |
| System side electrical isolation |
|
|
AC500V |
| Terminal input power supply anti-reverse connection |
|
|
support |
| Number of serial ports |
|
|
1 |
| Data Bits |
|
|
8 |
| Stop Bit |
|
|
1,2 |
| Check Bit |
|
|
None，Even，Odd，Space，Mark |
| Baud Rate |
|
|
600~230400bps |
| Serial |
|
|
RS485 two-wire differential signal |