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9.5
Connecting the PC via RS232 interface and optional PRIMES converter
When there is no free D-sub socket on the PC, the device can be connected to the PC with the optional
PRIMES USB converter and the PRIMES connecting cable (socket/socket).
9.5.1
Scope of delivery
For the communication with the PC via RS232 interface, you require:
PRIMES standard power
supply with adapter (in-
cluded in scope of delivery)
Fig. 9.5:
Scope of delivery
9.5.2
Connect PC
NOTICE
Damaging/Destruction of the device
Connecting or disconnecting the bus cable when it is connected with the supply voltage
leads to voltage peaks, which may damage communication modules of the measuring de-
vice.
X Only establish connections when the power supply unit is turned off. Do not disconnect any
plugs as soon as the supply voltage is switched on.
NOTICE
Damaging/Destruction of the PC
The supply voltage of 24 V is ensured by means of the RS485-based PRIMES bus. If the
measuring device is directly connected with the PC, the PC may be damaged.
X Only connect your PC with the measuring system via a PRIMES RS485/RS232 interface
converter.
28
PRIMES RS485/RS232 converter
(option, Order-No. 180-005-003)
+
CompactPowerMonitor CPM
D-Sub connecting cable
(option, Order-No. 180-004-009)
+
USB-Serial converter
(option, Order-No. 180-006-001)
+
Revision 02/2019 EN
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