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2. SPECIFICATIONS
2.1 Performance Specifications
Table 2.1 shows the performance specifications of the QS0J61BT12.
Refer to the User’s Manual of the CPU for the general specifications of
the QS0J61BT12.
Table 2.1 Performance specifications
Item Specifications
Transmission rate Select from 156kbps/625kbps/2.5Mbps/5Mbps/10Mbps
Maximum overall cable
distance (Maximum
transmission distance)
Differs according to transmission rate (Refer to section 2.2)
Maximum No. of
connectable modules
64 modules
Maximum No. of link
points per system
Remote I/O (RX, RY) : 2048 points
Remote register (RWr) : 256 points (remote device station
master station)
Remote register (RWw): 256 points (master station remote
device station)
Link points
per remote
station
Station type
Safety remote
station
Standard remote station
Number of
occupied
stations
1 station 1 station 2 stations 3 stations 4 stations
RX 32 points 32 points 64 points 96 points 128 points
RY 32 points 32 points 64 points 96 points 128 points
RWr 0 points 4 points 8 points 12 points 16 points
RWw 0 points 4 points 8 points 12 points 16 points
Communication method Broadcast polling method
Synchronization method Frame synchronous method
Coding method NRZI method
Transmission path Bus (RS-485)
Transmission format HDLC compliant
Error control system
CRC32 *
2
(X
32
+X
26
+X
23
+X
22
+X
16
+X
12
+X
11
+X
10
+X
8
+X
7
+X
5
+X
4
+X
2
+X+1)
CRC16
(X
16
+X
12
+X
5
+1)