Digital Input |
Channels |
8 |
Input Type |
Dry Contact: Source, Wet Contact: Sink or Source |
Dry Contact Level |
Off Voltage Level : Open |
On Voltage Level : Close to GND |
Wet Contact Level |
Off Voltage Level : +4V max. |
On Voltage Level : +10 V ~ +50 V |
Input Impedance |
10 K Ohms, 0.5 W |
Counters |
channels : 8 |
Max. Counts : 16-bit (65535) |
Max. Input Frequency : 100Hz |
Min. Pulse Width : 5ms |
Photo-Isolation |
3750 VDC |
Digital Output |
Channels |
8, Sink(NPN) |
Output Voltage |
+3.5 ~ +50 V |
Output Current |
700mA per channel, Direct drive power relay module |
Intra-module Isolation, Field to Logic |
3750 VDC |
Overvoltage Protection |
60 VDC |
Overload Protection |
Yes |
Short-circuit and Overcurrent Protection |
1.4 A |
Thermal Overload trip temperature |
150 ¢XC |
Interface |
Interface |
RS-485 |
Format |
N, 8, 1 (details) |
Baud Rate |
1200 ~ 115200bps |
LED Display |
1 LED as Power/Communication indicator |
8 LEDs as Digital Input indicators and 8 LEDs as Digital Output indicators (for I-7055D-NPN) |
Power |
Input Voltage Range |
10 ~ 30 VDC |
Power Consumption |
1.2W (I-7055-NPN)/2.2W (I-7055D-NPN) |
Protocol |
Support Modbus and DCON Protocol |
Yes |
EMS Protection |
ESD (IEC 61000-4-2) |
¡Ó4 kV Contact for each terminal,
¡Ó8 kV Air for random point |
EFT (IEC 61000-4-4) |
¡Ó4 kV for 8DO and Power
¡Ó2 kV for RS-485 port |
Surge (IEC 61000-4-5) |
¡Ó3 kV for power liner |
Environment |
Operating Temperature |
-25 ~ 75¢XC |
Storage Temperature |
-40 ~ 85¢XC |
Humidity |
10 ~ 95% RH, non-condensing |