© EA Elektro-Automatik in 2022, this information is subject to change without notice
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06230920_manual_ps_10000_3u_15kw_en_01
3.5
Remote control
3.5.1
General
Remote control is possible via one of the built-in interfaces (analog, USB, Ethernet) or via one of the optional interface modules.
Important here is that only the analog or one digital interface can be in control. One of the digital ones is the master-slave bus.
It means that if an attempt was made to switch to remote control via the digital interface whilst analog remote control is active
(pin REMOTE = LOW) the device would report an error via the digital interface. In the opposite direction, a switch-over via pin
REMOTE would be ignored. However, status monitoring and reading of values are always possible.
3.5.2
Control locations
Control locations are those locations from where the device can be controlled. Essentially there are two: at the device (manual
operation) and external (remote control). The following locations are defined:
Displayed location
Description
Remote: None
If neither of the other locations is displayed then manual control is active and access
from the analog and digital interfaces is allowed.
Remote: <interface_name>
Remote control via any interface is active
Local
Remote control is locked, only manual operation is allowed.
Remote control may be allowed or inhibited using the setting
Allow remote control
“3.4.3.1. Sub menu “Settings”“). In
inhibited condition the status Local will be displayed top right. Activating the inhibit can be useful if the device is remotely
controlled by software or some electronic device, but it’s required to make adjustments at the device or deal with emergency.
Activating condition
Local
causes the following:
•
If remote control via the digital interface is active (e. g.
Remote: USB
), then it’s immediately terminated and in order to con-
tinue remote control once
Local
is no longer active, it has to be reactivated at the PC
•
If remote control via the analog interface is active (
Remote: Analog
), then it’s temporarily interrupted until remote control is
allowed again by deactivating
Local
, because pin REMOTE continues to signal “remote control = on”, unless this has been
changed during the
Local
period.
3.5.3
Remote control via a digital interface
3.5.3.1
Selecting an interface
All models of series PS 10000 support, in addition to the built-in USB and Ethernet ports, the following optionally available
interface modules:
Short ID
Type
Ports Description*
IF-AB-CANO
CANopen
1
CANopen slave with generic EDS
IF-AB-RS232
RS232
1
Standard RS232, serial
IF-AB-PBUS
Profibus
1
Profibus DP-V1 slave
IF-AB-PNET1P
ProfiNet
1
Profinet DP-V1 slave
IF-AB-PNET2P
ProfiNet
2
Profinet DP-V1 slave, with switch
IF-AB-CAN
CAN
1
CAN 2.0 A / 2.0 B
IF-AB-ECT
EtherCAT
2
Basic EtherCAT slave with CANopen over Ethernet (CoE)
IF-AB-MBUS
ModBus TCP 1
ModBus TCP protocol via Ethernet
IF-AB-MBUS2P
ModBus TCP 2
ModBus TCP protocol via Ethernet
* For technical details of the various modules see the extra documentation “Programming Guide Modbus & SCPI”
3.5.3.2 Programming
Programming details for the interfaces, the communication protocols etc. are to be found in the documentation “Programming
Guide ModBus & SCPI“ which is supplied on the included USB stick or which is available as download from the manufacturer’s
website.