Communications Specifications; General Specifications - Omron SRM1-C01-V2 Product Manual

SRM1-C01-V2/C02-V2

Communications Specifications

Communications method
Coding method
Connection method
Communications baud rate
Communications High-speed
cycle time cycle time communications comm nications
mode
Long-distance
communications comm nications
mode
Communications cable
Communications High-speed
distance communications
mode
Long-distance
communications
mode
Max. number of connecting nodes
Error control checks
Note: 1. A terminator must be connected to the point in the system farthest from the Master.
2. The communications baud rate is switched using DM settings (default setting is 750,000 bps).

General Specifications

Supply voltage
Allowable supply voltage
Power consumption
Inrush current
Noise immunity
Vibration resistance
Shock resistance
Ambient temperature
Humidity
Atmosphere
Terminal screw size
Power interrupt time
Weight
12
CompoBus/S protocol
Manchester coding method
Multi-drop method and T-branch method (see note 1)
750,000 bps/93,750 bps (see note 2)
0.5 ms with 8 Slaves for inputs and 8 Slaves for outputs
0.8 ms with 16 Slaves for inputs and 16 Slaves for outputs
4.0 ms with 8 Slaves for inputs and 8 Slaves for outputs
6.0 ms with 16 Slaves for inputs and 16 Slaves for outputs
2-conductor VCTF cable (0.75 x 20)
Dedicated flat cable
VCTF cable:
Main line length:
Branch line length:
Total branch line length: 50 m max.
Flat cable:
Main line length:
Branch line length:
Total branch line length: 30 m max.
(When flat cable is used to connect fewer than 16 Slaves, the main line can be up to
100 m long and the total branch line length can be up to 50 m.)
VCTF cable:
Main line length:
Branch line length:
Total branch line length: 120 m max.
32
Manchester code check, frame length check, and parity check
24 VDC
20.4 to 26.4 VDC
3.5 W max.
12.0 A max.
Conforms to IEC61000-4-4, 2 kV (power lines)
10 to 57 Hz, 0.075-mm amplitude, 57 to 150 Hz, acceleration: 9.8 m/s
directions for 80 minutes each
(Time coefficient; 8 minutes coefficient factor 10 = total time 80 minutes)
2
147 m/s three times each in X, Y, and Z directions
Operating: 0 C to 55 C
Storage: –20 C to 75 C
10% to 90% (with no condensation)
Must be free from corrosive gas.
M3
DC type: 2 ms min.
150 g max.
SRM1-C01-V2/C02-V2
100 m max.
3 m max.
30 m max.
3 m max.
500 m max.
6 m max.
2
in X, Y, and Z