Here is the parameter information about the inputs and outputs of the OMRON NX - ECC202 I/O System module1:
Protection: Cabinet - mounted type.
Grounding Method: Grounded to 100 Ω or less.
Operating Environment Temperature: 0 - 55°C.
Operating Environment Humidity: 10% - 95% (no condensation or freezing).
Air: Free of corrosive gases.
Storage Environment Temperature: - 25 - 70°C (no condensation or freezing).
Altitude: Below 2,000 m.
Pollution Degree: Pollution degree 2 or lower, in line with JIS B3502 and IEC 61131 - 2.
Number of Connectable NX Units: Up to 63 units.
Transmit/Receive PDO Data Size: Input: Up to 1,024 bytes (including input data, status, and unused areas); Output: Up to 1,024 bytes (including output data and unused areas).
Mailbox Data Size: Input: 256 bytes; Output: 256 bytes.
Mailbox Function: Used for emergency messages, SDO requests, and SDO information.
Refresh Modes: Free - running mode, I/O synchronous refresh mode, timestamp mode, and task - cycle - priority refresh mode.
Node Address Setting Range: For the built - in EtherCAT port, when the settable node address range is 1 - 192, it can be set to 1 - 192 via switches and 1 - 192 via Sysmac Studio.
I/O Jitter Performance: Input: Below 1 μs; Output: Below 1 μs.
Communication Cycle: 125 - 10,000 μs, depending on the EtherCAT master specifications and unit configuration.
Unit Power Supply Voltage: DC24V (DC20.4 - 28.8V).
NX Unit Power Capacity: 10 W or less.
NX Unit Power Efficiency: 70%.
Insulation Method: No insulation between the NX unit power supply and the unit power supply terminal.
Unwired Terminal Current Capacity: 4 A or less.
I/O Power Supply Voltage: DC5 - 24V (DC4.5 - 28.8V).
Maximum I/O Power Supply Current: 10 A.
Power Terminal Current Capacity: 10 A or less.
NX Unit Power Consumption: 1.25 W or less.
I/O Power Supply Current Consumption: 10 mA or less at DC24V.
Withstand Voltage: AC510V for 1 minute, leakage current: 5 mA or less (between closed - circuit).
Insulation Resistance: 20 MΩ or more between closed - circuits at DC100V.