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Model Name
Outline
DVP-F485
(RS-485 card)
(Only for
DVP-EH3
series MPUs)
DVP-512FM
Installation and Maintenance
Please make sure that PLC is power off and open
extension slot cover before installing or removing
function card or memory card. The installed position
of function card and memory card are shown at the
right side. Please attach terminal label shipped with
package on correct terminal to avoid error wiring.
Function card installation – Please put function card into slot vertically and tighten accessory screws
into correct position.
Backup memory card installation (change switch to On or Off by requirement)
and removal
Check for finishing installation
After PLC is power on, connect PLC to WPLSoft/ISPSoft at PC side. In WPLSoft/ISPSoft, select view ->
workspace and then select connected model to connect. At this time, WPLSoft/ISPSoft will detect
configuration of PLC MPU system and show the result, including categories of function card and state of
memory card (On or Off), in working area. Refer to WPLSoft/ISPSoft user manual for detail.
DVP-F485 only supports DVP-EH3 series MPUs. Its communication
D+
port can communicate independently without occupying COM2 on a
D-
MPU. DVP-F485 can function as a slave or a master. After N1 is
SG
connected to N2, D+ and D- will be connected to the 120Ω terminal
N1
resistor in parallel.
N2
DVP-512FM(for EH3 series) is a data backup memory card. There is a
switch on it and PLC will check the state of this switch when PLC is power
on. If this switch is Off, memory card will be invalid. And it is invalid to
change the switch when PLC is power on. All memory data read/write
action will be valid when switch is On.
NOTE: DVP-512FM is black cover
Installation
Function Explanation
Resistor
120Ω
N1 N2
Removal
D+
D-
Remove function card
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