6 Mounting/Installation
Operating manual mzr-2542 / mzr
-
2942
Last update: January 2016
Technical data subject to change without prior notice!
35
1.
Connect the RS-232 port of the controller S-ND 2 with the RS-232 of the
controller S-ND 1. For this purpose use the delivered 9-pole RS-232
connection cable.
2.
Connect the In Port of the RS-232 connection cable with a free serial
interface of a PC. For this purpose use the delivered 9-pole null-modem
cable with internal resistor.
3.
Connect the motor cables to the 10-pole connector of the S-ND control
units. The pin configuration is indicated in table 3.
4.
Put the potentiometer of the S-ND control units to zero position by turning
it clockwise to the limit stop.
5.
Connect the voltage supply 24 VDC. This can be done with the integrated
DIN connector or, alternatively the 2-pole screw clamp (24 V = »+«;
GND = »-«). Pay attention to the correct polarity.
6.
You may now install the delivered software as described in the chapter 9.
While connecting the DC voltage pay attention to the correct polarity,
otherwise electronics may be damaged.
Remarks:
Controller which the manufacturer specifically shipped for the network
modus were with the command NET1, SOR0, ANSW0 and DIPROG
programmed.
In order to address the individual drives in the network, the node number
must be specified before each ASCII command to be sent (e.g. 2V500).
Commands without a node number are adopted by all drive nodes in the
network.
No unaddressed query commands may be sent in network mode, as
otherwise all units will answer simultaneously and the message frames will
mix, resulting in communication errors. It must also be ensured that no
asynchronous responses are sent by several units simultaneously, and that
the command acknowledgement is switched off when using unaddressed
transmit commands. Use the ANSW0 command to set the response
behaviour.