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Environment-resistive Slave Specifications Section 5-1
5-1 Environment-resistive Slave Specifications
This section shows the specifications that are the same for all Environment-
resistive Slaves. Differences for particular Slaves are shown in the explana-
tory page for each Slave.
5-1-1 Current Consumption, Weight, Degree of Protection
The power consumption, weight and degree of protection of Environment-
resistive Slaves are shown below
.
Item Environment-resistive Slave Specifications
Communications
power supply voltage
11 to 25 V DC (supplied from the communications connector)
Internal power sup-
ply voltage
20.4 to 26.4 V DC (24 V DC −15% to 10%)
I/O power supply
voltage
20.4 to 26.4 V DC (24 V DC −15% to 10%)
Noise resistance ±1.5 Vp-p, pulse width 0.1 to 1 µs, rise time 1-ns pulse at star-
tup (by noise simulator)
Vibration resistance
10 to 150 Hz, double amplitude 1.0 mm, or 70 m/s
2
Shock resistance
200 m/s
2
Dielectric strength 500 V AC (between insulated circuits)
Insulation resistance 20 MΩ min. (between insulated circuits)
Ambient temperature Operating: −10 to 55°C
Storage: −20 to 65°C
Ambient humidity 25% to 85%
Ambient environ-
ment
No corrosive gases.
Degree of protection DRT1-@D@@C(-1): IP66
DRT1-@D@@CL(-1): IP67
DRT1-B7AC: IP66
Mounting method For Slaves with IP66 protection:
M4 screws (front panel)
M5 screws (rear panel)
For Slaves with IP67 protection:
M5 screws for both front and rear panel
Mounting strength 100 N
Communications
connector strength
100 N
Screw tightening
torque
Round connector (communications connectors, power supply,
I/O): 0.39 to 0.49 N⋅m
- For Slaves with IP66 protection
M4 (mounting unit from front panel): 0.6 to 1.18 N⋅m
M5 (mounting unit from rear panel): 1.47 to 1.96 N⋅m
- For Slaves with IP67 protection
M5 (mounting unit from front panel): 1.47 to 1.96 N⋅m
M5 (mounting unit from rear panel): 1.47 to 1.96 N⋅m
Model Communications
Power Supply
current
Internal Power
Supply current
Weight Degree of
Protection
DRT1-ID04CL(-1) 25 mA max. (See note.) 180 g max. IP67
DRT1-ID08C 30 mA max. 50 mA max. 580 g max. IP66
DRT1-ID08CL(-1) 30 mA max. (See note.) 240 g max. IP67
DRT1-HD16C(-1) 30 mA max. 50 mA max. 180 g max. IP66