Omron CRT1 - 10-2009, Operation Manual

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152
Units with Screw Terminal Blocks
Section 5-3
5-3-7 Eight-point Output Units (2-tier Terminal Block with SSR Outputs)
CRT1-ROF08
Common Specifications
SSR Output Section Specifications (per Output)
Note The SSRs cannot be replaced.
Load Current Vs. Ambient Temperature Characteristics
Item Specification
Communications power supply
voltage 14 to 26.4 VDC
Noise immunity Conforms to IEC 61000-4-4, 2 kV (power line).
Vibration resistance 10 to 60 Hz with double-amplitude of 0.7 mm, 60 to
150 Hz and 50 m/s
2
in X, Y, and Z directions for 80 min
each
Shock resistance 150 m/s
2
(3 times in 6 directions on 3 axes)
Dielectric strength 500 VAC (between isolated circuits)
Insulation resistance 20 M
Ω
min. (between isolated circuits)
Ambient operating temperature
−
10 to 55
°
C
Ambient operating humidity 25% to 85% (with no condensation)
Ambient operating atmosphere No corrosive gases
Storage temperature
−
25 to 65
°
C
Storage humidity 25% to 85% (with no condensation)
Terminal block screws tightening
torque M3 wiring screws: 0.5 N
⋅
m
M3 mounting screws: 0.5 N
⋅
m
Item Specification
Model CRT1-ROF08
I/O capacity 8 outputs
Load voltage 24 to 265 VAC
Load current 0.3 A (See note.)
Inrush current resistivity 50 A (60 Hz)
Installation method DIN Track
Communications power supply
current consumption 60 mA max. for 24-VDC power supply voltage
90 mA max. for 14-VDC power supply voltage
Output hold for communications
errors Select either hold or clear from CX-Integrator.
Weight 160 g max.
Ambient temperature (˚C)
100 80 60 55 40 20 0 -20 -30
1
0.8
0.6
0.4
0.3
0.2
0
Load current (A)