Omron CJ Series Operation Manual page 205

• TNetCyc:
Baud rate
Communica-
tions mode
Communications mode 0
Communications mode 1
Communications mode 2
Communications mode 3
Communications mode 8
*1 Communications Mode 8
G = (Number of Word Output Slave Units
+ (Number of Word Input Slave Units
+ (Number of Bit Output Slave Units
+ (Number of Bit Input Slave Units
Additional Time Per Unit by Slave Unit Type
Slave Unit type
Word Output Unit
Word Input Unit
Bit Output Unit
Bit Input Unit
G Calculation Example
Conditions
Baud rate
4.0 Mbps
G = (16 × 5.31 µs) + (32 × 15.55 µs) + (64 × 0.66 µs) + (32 × 14.49 µs) ≅ 1.088 ms
• 0.1 ms:
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
Communications Cycle Time
Maximum I/O
128 word inputs, 128
word outputs
256 word inputs, 256
word outputs
512 word inputs, 512
word outputs
256 word inputs, 256
word outputs + 128 bit
inputs, 128 bit outputs
1,024 word inputs, 1,024
word outputs + 256 bit
inputs, 256 bit outputs
Note The number of
connectable nodes
is 128 for Word
Slave Units (64
input and 64 out-
put) and 256 for Bit
Slave Units (128 bit
input and 128 bit
output).
The figures in parentheses are when message communications are not used.
×
×
×
additional time per Bit Input Slave Unit)
Baud rate
4.0 Mbps
5.31 µs
15.55 µs
0.66 µs
14.49 µs
Word outputs
16 Units
Interval for inputting input data
5 Remote I/O Communications
4.0 Mbps 3.0 Mbps
0.9 ms 0.9 ms
(0.7 ms) (0.7 ms)
1.0 ms 1.2 ms
(0.8 ms) (1.0 ms)
1.3 ms 1.7 ms
(1.0 ms) (1.5 ms)
2.0 ms 2.5 ms
(1.8 ms) (2.3 ms)
0.79 ms + G
0.85 ms + G
(*1) (*1)
(0.64 ms + G) (0.64 ms + G)
(*1) (*1)
×
additional time per Word Output Slave Unit)
additional time per Word Input Slave Unit)
additional time per Bit Output Slave Unit)
3.0 Mbps
5.78 µs 11.02 µs
22.42 µs 53.44 µs
0.74 µs 1.33 µs
19.18 µs 45.08 µs
Word inputs
32 Units 64 Units
1.5 Mbps 93.75 kbps
1.5 ms 19.8 ms
(1.1 ms) (12.5 ms)
2.3 ms 30.2 ms
(1.9 ms) (22.8 ms)
4.0 ms 51.3 ms
(3.5 ms) (44.0 ms)
5.9 ms 72.1 ms
(5.5 ms) (65.7 ms)
1.94 ms + G 24.81 ms + G
(*1) (*1)
(1.52 ms + G) (17.74 ms +
(*1) G) (*1)
1.5 Mbps 93.75 kbps
171.48 µs
667.58 µs
21.60 µs
529.18 µs
Bit outputs Bit inputs
32 Units
5
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