Chapter3 Specifications; Performance Specifications - Mitsubishi Electric Melsec Q Series User Manual

3
SPECIFICATIONS

CHAPTER3 SPECIFICATIONS

This chapter explains the performance and transmission specifications of the QJ71PB92V.
For general specifications, refer to the user's manual (hardware design, maintenance and
inspection) for the CPU module used.

3.1 Performance Specifications

The performance specifications of the QJ71PB92V are given below.
Item
PROFIBUS-DP station type
Transmission specifications
Electrical standard/
characteristics
Medium
Network topology
Data link method
Encoding method
Transmission speed
Transmission distance
Max. No. of repeaters
Number of connectable
modules
(Per segment)
Number of connectable
modules
(Per network)
Max. No. of DP-Slaves
(Per QJ71PB92V)
I/O data Input data
size Output data Max. 8192 bytes (Max. 244 bytes per DP-Slave)
Number of writes to flash
ROM
No. of occupied I/O points
Internal current consumption
(5VDC)
External dimensions
Weight
3
- 1 3.1 Performance Specifications
Table3.1 Performance Specifications
DP-Master (Class 1)
EIA-RS485 compliant
Shielded twisted pair cable (
Bus topology (Tree topology when repeaters are used)
• Between DP-Master and DP-Slave: Polling method
NRZ
*1
9.6 kbps to 12 Mbps (
Differs depending on the transmission speed(
3 repeaters
32 per segment (including repeater(s))
126 per network (total of DP-Masters and DP-Slaves (
*2
125 per QJ71PB92V (
Max. 8192 bytes (Max. 244 bytes per DP-Slave)
Max. 100000 times
32 (I/O assignment: 32 intelligent points)
0.57 A
98(3.86 in.) (H) x 27.4(1.08 in.) (W) x 90(3.54 in.) (D) [mm]
0.13 kg
* 1 The transmission speed is controlled within
* 2 Up to 124 DP-Slaves when QJ71PB92Vs are mounted on main base units in a redundant system
( Section 2.3)
Specifications
Section 5.5.1)
(1) in this section)
(1) in this section)
Section 2.2)
0.2%. (Compliant with IEC 61158-2)
Section 2.2))