JVL MAC00-EC41 - Page 21

JVL Industri Elektronik A/S - User Manual - Ethernet for MAC and MIS motors 21
2.2 I/O descriptions
2.2.5 RS232 - General description.
The RS232 interface is consid-
ered the main interface to the
motor when the motor is set
up using the MacTalk win
-
dows software from a PC or
from any kind of controller us
-
ing a RS232 interface.
When connecting the RS232
interface to a PC or control
-
ler, the following rules must
be followed:
1 Only one motor can be
connected at the interface
line.
2 Use screened cable.
3 Ensure that GND (interface
ground) is also connected.
4 Ensure that all units have a
proper connection to safety
ground (earth) in order to
refer to the same potential.
5 The RS232 interface cable
length should not exceed 10
metres.
Connectors:
To see the specific connector pin-out please see the chapter Expansion module MAC00-
Ex4 (basic version) connector description, page 22 or Expansion module MAC00-Ex41 (ex-
tended IO) connector description, page 24
A finished RS232 cable also exist. Please see Cables for the MAC00-Ex4 (basic version),
page 26 or Cables for the MAC00-Ex41 (extended I/O version), page 27
Only MAC
Central
Controller
(for example a PC)
MAC400 Motor
with MAC00-Ex4
RS232 connection between a PC or central controller
to MAC400 with a MAC00-Ex4 module.
Power supply
Tx
Rx
P+
Rx
Tx
P-
RS232
Interface
Screen connected
to GND in each end
Opto isolation *
Make sure that all
involved units are
connected to the same
potential
Power
Supply
Contr. Voltage
CVI
Mains 230VAC
IGND
GND
+12-32VDC
IGND
Main supply
Screen
Max. 32VDC !
* Opto isolation is recommended if connection is permanent.
TT3013GB