- 6 -
DC power supply
Emergency stop
Circuit protection fuse
The output of the transistor model is “open collector”. If Y0/Y1 is set to pulse output, the
output current has to be bigger than 0.1 A to ensure normal operation of the model.
1. Diode suppression: Used when in smaller power [Figure 13a]
2. Diode + Zener suppression: Used when in larger power and frequent On/Off [Figure 13b]
Manually exclusive output: For example, Y2 and Y3 control the forward running and reverse
running of the motor, forming an interlock for the external circuit, together with the PLC
internal program, to ensure safe protection in case of any unexpected errors.
RS-485 Wiring
Figure 14
D+ D- SG
D+ D- SG
SG D+ D-
3
4
1
2
2
3
4
Master node
Slave node
Terminal resistor
Shielded cable
Note:
1. Terminal resistors are suggested to be connected to master and the last slave with resistor value of
120
Ω
.
2. To ensure communication quality, please apply double shielded twisted pair cable (20AWG) for wiring.
Ethernet (RJ45) Wiring
Please use the twisted pair CAT-5e to connect the Ethernet RJ45 communication port.
Tx+
N/C
Tx-
Rx-
Rx+
N/C
N/C
N/C
Note: The DVP-SE series PLC is equipped with the Auto MDI/MDIX function. It does not need
any jumper wire when it connects to the network device.
Setting the Ethernet
The DVP-SE series PLC contains a built-in Ethernet communication port. Users have to
set the network parameter before the PLC connects to other network devices. The
default parameter setting values are 192.168.1.5 (the IP address) and 255.255.255.0
(the subnet mask). Users can set the parameter by using DCISoft, or by using the PLC
program to write the values into the network control register (CR).
Software: Start the DCIsoft, and connect the PC to the DVP-SE series PLC through
the ehternet cable. Enter “Communication Setting” page in DCISoft, and choose
“Ethernet” communication port. Then, click “Search” to search for the picture
representing the DVP-SE series PLC. After users click the picture twice, the setting
page appears. Finally, enter the related parameters, and click “Apply” to finish the
setting.
PLC program: Users use the instruction “To” to write the IP address (CR#88, 89) and
the subnet mask (CR#90, 91). For example, when the IP address is 192.168.1.5,
users write 192.168 (H’C0A8) into CR#89, and .1.5 into CR#88 (H’105).
Note: When users use the instruction “From/To” to read the data from the network
control register and write the data into it, the module number is K108.
Precision of the RTC (Second/Month)
Temperature
(°C/°F)
0/32 25/77 55/131
Maximum error
(Second)
-117 52 -132
Duration in which the RTC is latched: Two weeks
Содержание DVP-SE Series
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