Omron S8M - 2-3 Specifications

18
Specifications Section 2-3
2-3 Specifications
Ratings and Characteristics
Item Model S8M-CP04 S8M-CP04-R S8M-CP04-RS
Number of branches 4
I/O char-
acteristics
Rated input voltage 24 VDC (19.2 to 26.4 VDC)
Allowable input current 17.0 A max. 16.0 A max.
Maximum shutoff output current (per
branch)
4.0 A 3.8 A
Internal voltage drop 0.5 VDC max. (at 4.0 A) 0.7 VDC max. (at 3.8 A)
Output leakage current 10 mA max.
Power con-
sumption
4 branches output,
normal operation
10 W max. (at 4.0 A) 15 W max.
4 branches output,
outputs cut off
3 W max.
Functions Tripping func-
tions
Abnormal voltage
tripping
28.8 V (fixed), Tripping Alarm Output (TRP) OFF
Abnormal current
tripping
Setting range: 0.5 to 4.0 A (in 0.1-A units), Tripping
Alarm Output OFF
Setting range: 0.5 to 3.8 A
(in 0.1-A units), Tripping
Alarm Output OFF
Tripping Alarm Output
(TRP)
Transistor output
30 VDC max. and 50 mA max., Leakage current: 0.1 mA max., Residual voltage: 2
V max.
Alarm func-
tions
Overvoltage alarm Setting range: 20.0 to 28.8 V (in 0.1-V units), Alarm Output (ALM) OFF
Undervoltage alarm Setting range: 18.0 to 26.4 V (in 0.1-V units), Alarm Output (ALM) OFF
Overcurrent alarm Setting range: 0.5 to 4.0 A (in 0.1-A units), Alarm Out-
put (ALM) OFF
Setting range: 0.5 to 3.8 A
(in 0.1-A units), Alarm Out-
put (ALM) OFF
Run time alarm Setting range: 0.0 to 99.9 kh (in 0.1-kh units), Alarm Output (ALM) OFF
(The alarm output is disabled if the time is set to 0.0 kh.)
Alarm Output (ALM) Transistor output
30 VDC max. and 50 mA max., Leakage current: 0.1 mA max., Residual voltage: 2
V max.
Over-temper-
ature function
Over-temperature Setting range: 25 to 80
°C, Over-temperature Output
Over-temperature
Output (TMP)
Transistor output
30 VDC max. and 50 mA max., Leakage current: 0.1 mA max., Residual voltage: 2
V max.
Display func-
tions
Input voltage display/
detection
Display range:17.0 to 30.0 V
Display accuracy: 2% rdg
±1 digit max.
Output current display/
detection
Branch output display range: 0.0 to 10.0 A
Peak output current display range: 0.0 to 10.0 A
Total current display range: 0.0 to 40.0 A
Display accuracy: 5% FS (4 A)
±1 digit max.
Run time Display range: 0.0 to 99.9 kh
Display accuracy: 2% rdg
±1 digit max.
Temperature display/
detection
Display range:
−10 to 100°C
Display accuracy: 2
°C ±1 digit max.
External Tripping Input (TRG) 19.2 to 30 VDC, minimum signal width: 20 ms, tripping after input within 10 ms + the
shutdown sequence set time
Startup sequence A delay can be enabled/disabled for each branch output, setting range: 0.0 to 99.9 s
in 0.1-s units.
Shutdown sequence A delay can be enabled/disabled for each branch output, setting range: 0.0 to 99.9 s
in 0.1-s units.
Communications None Supported (RS-232C)
Sampling period 1 ms