Lenze MC−xxx Card - Manual (Page 21)

Product description
Variants
MC−PNC, MC−PND
3
l
21 BA_MC−Card EN 1.0
Technical data
MC−PNC, MC−PND
Conformity, approval, directive
Conformity
CE EN 61000−6−4
EN 61000−6−2 EMC Directive Class A,
industrial premises
Approval
UR UL 508
CSA C22.2 Process Control Equipment
(File−No. E236341)
Directive
RoHS − Products lead−free in accordance with CE
Directive 2011/65/EU
General data and operating conditions
See standard device
Electrical data
Current < 0.2 A at standard device supply voltage of 24 V
Electrical isolation to the
fieldbus yes
Mechanical data
Mass < 0.1 kg
MC−PNC (controller)
I/O data l Configurable up to max. 5760 bytes input
l Configurable up to max. 5760 bytes output
Data transport l Ethernet frames
Communication l PROFINET IO−RT
– cyclic and acyclic
Acyclic data l Read, write, record: max. 1 kbyte/request
l Alarms
Functions l Cyclic process data
l Buffering host−controlled data exchange of cyclic data
l Minimum cycle time: 1 ms
l Different cycle times are configurable for different devices
l Max. 32 devices can be configured
l DCP
l Context management via CL−RPC
l One buffer is available per device for diagnostic data
Special features l No support for
– RT over UDP
– Multicast communication
– DHCP
l Only one IOCR1 per IO device is possible, IOCR data length:
1024 bytes
l Max. number of the connectable IO devices decreases to
25 when cycle times lower than 4 ms are used.
l NameOfStation of the IO controller cannot be set via the
DCP Set NameOfStation service but only by the
configuration during the start