Parker Products COMPAX-M /-S (L) User Manual

Page of 242
Start-up manual
COMPAX-M / -S
22
7.3 
Mains module NMD10/NMD20
The mains module ensures the supply of current to the COMPAX-M (not COMPAX
35XXM) axis controller and the SV drive connected into the network. It is
connected to the 3-phase power supply with 3 * 400V AC and PE. 24V DC voltage
must be provided for the control electronics.
7.3.1 Overview 
NMD
L1
L2
L3
PE
24V
PE
+
-
X1
X2
X3
X4
24V
+
-
+
-
24V
PE
+LS
-LS
PE
+LS
-LS
X6
Ready
Error
X7
IN
OUT
RS 485
X8
Control
Power Supply
X8  Control
X7  bus-systems 
      OUT
X4 control- and
     status-signals
     Bus signals
     continuation
X3 control 
      voltage 24 V
X2 power inter-
     mediate loop
     voltage supply
     3*(80-500)V AC/
X1 24V CC
X6  bus-
systems IN
X18 fan
Before wiring up, always de-energize the unit.
Even once the mains supply has been switched off, dangerous
levels of voltage can remain in the system for up to 5 min.
The PE connection must be a 10mm
2
 
version
7.3.2  Dimensions / installation
Dimensions and installation of the NMD10 and NMD20 power units correspond to
the data for COMPAX-M (see Page 20).