Chapter 4 General/Communication Specifications 4-1 To; General Specifications; Communication Specifications - Hitachi HIDIC EH-150 Applications Manual

Chapter 4
4.1

General Specifications

Item
Power voltage
Communication power
supply
Operating ambient
temperature
Operating ambient
humidity
Environment used
Vibration resistance
Structure
Cooling method
4.2

Communication Specifications

Item
Conforms to DeviceNet release 2.0 (Master module and Slave controller)
Communication
Conforms to DeviceNet release 1.4 (Discrete I/O slave unit)
protocol
1] Poll I/O connection
2] Bit strobe I/O connection (only for master module and slave controller)
Supported
3] Cyclic I/O connection (only for master module and slave controller)
connections
4] Change of state (COS) I/O connection (only for master module and slave controller)
5] Explicit message connection
1] Multi-drop connection
Connection style
2] Multi-branch connection using Device Tap
Baud Rates 500k/250k/125kbps (switched by DIP switches)
Cable Dedicated DeviceNet cable
Baud
Rates
Communication
500 kbps
distance
250 kbps
125 kbps
General/Communication
Specifications
Table 4.1 General Specifications
24 V DC (supplied via the communication connector)
Prepare the communication power supply by the user. (Refer to the chapter 12)
0 to 55 °C (storage ambient temperature -10 to 75 °C)
20 to 90 % RH (no condensation), storage ambient humidity 10 to 90 % RH (no
Conforms to JIS C0911 (16.7 Hz double amplitude 3 mm X,Y and Z each direction)
Table 4.2 Communication Specifications
Maximum Each
network drop line
length length
100 m max. 6 m max.
250 m max. 6 m max.
500 m max. 6 m max.
Chapter 4 General/Communication Specifications
Specification
+5 V DC (Master module, Slave controller)
+24 V DC (Distributed I/O slave unit)
condensation)
No corrosive gases, no excessive dust
Open, wall-mounted type
Natural air cooling
Specification
Total drop
The maximum network length
line length
shows the value when a thick trunk
cable is used.
39 m max.
For more information, see Tables 3.3
78 m max.
and 3.4 in Chapter 3.
156 m max.
4-1