2
2. Performance Specification
2.1 Performance specification
The following shows the performance specification of the AJ61BT11
and A1SJ61BT11. Refer to the CPU module User's Manual to be used
for general specification of AJ61BT11 and A1SJ61BT11.
Item
Specification
Transmission speed
Selectable from 156kbps/625kbps/2.5Mbps/5Mbps/10Mbps
Maximum overall
cable distance
(Maximum
transmission
distance)
Differs according to the transmission speed (Refer to Section 2.1.1)
Maximum number of
connected modules
(when master station)
64 modules
However, the following conditions must be satisfied:
{(1
a) + (2
b)+ (3
c) + (4
d)}
64
a: Number of modules occupying 1 station.
b: Number of modules occupying 2 stations.
c: Number of modules occupying 3 stations.
d: Number of modules occupying 4 stations.
{(16
A) + (54
B) + (88
C)}
2304
A: Number of remote I/O stations
64
B: Number of remote device stations
42
C: Number of local stations, standby master stations, intelligent
device stations
26
Number of occupied
stations
(when local station)
1 to 4 stations*1 (switched using the DIP switch)
Maximum link points
for one system
Remote I/O (RX, RY)
Remote register (RWw)
Remote register (RWr)
:
:
:
2048 points
256 points (master station
remote/local
station)
256 points (remote/local station
master
station)
Link points for one
remote/local station
Remote I/O (RX, RY)
Remote register (RWw)
Remote register (RWr)
:
:
:
32 points (local station 30 points)
4 points (master station
remote/local
station)
4 points (remote/local station
master
station)
Communication
method
Broadcast polling method
Synchronous method
Frame synchronous method
Encoding method
NRZI method
Transmission path
Bus (RS-485)
Transmission format
Conform to HDLC
Error control system
CRC (X
16
+X
12
+X
5
+1)
Cable*2
CC-Link dedicated cable (Ver.1.00)/CC-Link dedicated high-
performance cable/Version 1.10 compatible CC-Link dedicated cable
