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Remote I/O Term inal with Relay Outputs DRT2-ROS16 27 Expansion Units One Expansion Unit can be added to each DRT2-ID16(-1)/-OD16(-1) or DRT2-R OS16 I/O Slave. The following Expansion Units are available to enable flexib…

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26 Remote I/O Terminal with Relay Outputs DRT2-ROS16
Remote I/O Terminal with Relay Outputs
DRT2-ROS16
A Smart Slave with Relay Outputs and
One-step Relay Replacement for
Remote Maintenance.
• Capable of handling large-capacity output devices (3 A max.)
• Easy relay replacement.
• I/O expansion possible to transistor I/O devices with terminal blocks (XWT
Series).
Smart Slave Functions
* Applicable only when an Expansion Unit (XWT Series) is used.
Ordering Information
General Specifications Output Specifications per Relay
*1. Order replacement relays using the following model number.
The maximum number of ON contacts per common is four, and 3 A (10 A per
common) will flow at an ambient temperature of 45°C max.
Specifications I/O connections Rated internal circuit power supply voltage I/O power supply voltage Model
Relay output 16 points M3 terminal block Supplied from the communications connector
Supplied from
communications connector
DRT2-ROS16
Operation time monitor * Contact operation counter Unit conduction time monitor
Total ON time monitor Unit comments Connected device comments
Network power supply voltage monitor
Communications speed auto-detection Last maintenance dateNo need to wire Unit power supply
Removable terminal blockCommunications error log function
Communications power
supply voltage
11 to 25 VDC (Supplied from communications
connector)
Communications power
supply current
consumption
215 mA max. (24 VDC), 395 mA max. (11 VDC)
Noise immunity Conforms to IEC61000-4-4, 2 kV (power line)
Vibration resistance
10 to 55 Hz, 0.7-mm double amplitude, 80 min each
in the X, Y, and Z directions
Shock resistance 100 m/s
2
Dielectric strength 500 VAC (between isolated circuits)
Insulation resistance 20 MΩ min.
Ambient operating
temperature
-10°C to 55°C
Ambient operating
humidity
25% to 85% (with no condensation)
Ambient atmosphere No corrosive gases
Ambient storage
temperature
-25°C to 65°C
Mounting method 35-mm DIN rail mounting
Screw tightening torque
M2 (communications connector screws): 0.2 to
0.3 N
·m
M3 (screw terminals): 0.5 N
·m
M3 (mounting screws): 0.5 N
·m
Weight 260 g max.
Mounted relays
DRTA-NY5W-K *1
Rated load
Resistive load:
2 A at 250 VAC, 8 A per common
2 A at 30 VDC, 8 A per common
Rated current
3A *2
Max. contact voltage
250 VAC, 125 VDC
Max. contact current
3A
Max. switching capacity
750 VA AC, 90 VDC
Min. applicable load
(reference value)
1 mA at 5 VDC
Model
DRTA-NY5W-K
Remote I/O Terminal with Relay Outputs DRT2-ROS16 27
Expansion Units
One Expansion Unit can be added to each DRT2-ID16(-1)/-OD16(-1) or DRT2-ROS16 I/O Slave.
The following Expansion Units are available to enable flexible expansion with combinations for the required number of points.
Dimensions (Unit: mm)
Wiring Diagrams
Model Number of I/O points
XWT-ID08 8-point inputs (NPN)
XWT-ID08-1 8-point inputs (PNP)
XWT-OD08 8-point outputs (NPN)
XWT-OD08-1 8-point outputs (PNP)
XWT-ID16 16-point inputs (NPN)
XWT-ID16-1 16-point inputs (PNP)
XWT-OD16 16-point outputs (NPN)
XWT-OD16-1 16-point outputs (PNP)
503.1
125
51.8
48.8
DRT2-ROS16
load load load load load loadloadload
OUT
1
OUT
0
OUT
2
OUT
4
OUT
6
COM0 OUT
9
OUT
11
OUT
13
OUT
15
OUT
3
OUT
5
OUT
7
OUT
8
OUT
10
OUT
12
OUT
14
COM1
load load load load load load loadload
AC
(or DC)
power
supply
AC
(or DC)
power
supply
28 Transistor Remote I/O Terminals with 3-tier Terminal Blocks DRT2-@D16TA(-1)
Transistor Remote I/O Terminals with 3-tier Terminal Blocks
DRT2-@D16TA(-1)
A Smart Slave with a 3-tier Terminal
Block That Means Wiring Locations
Are Easy to Understand with No
Sharing of Terminals.
• Easy wiring with no sharing of terminals. Easy-to-understand wiring
locations.
• No relay terminal block terminals required.
• Detachable cassette-type circuit sections.
Smart Slave Functions
Ordering Information
General Specifications
Specifications I/O connections
Rated internal
circuit power
supply voltage
I/O power supply
voltage
Model
Inputs
NPN (+ common)
16 points
M3
screw terminals
Supplied from
Basic Unit.
24 VDC
DRT2-ID16TA
PNP (- common) DRT2-ID16TA-1
Outputs
NPN (- common) DRT2-OD16TA
PNP (+ common) DRT2-OD16TA-1
I/O
NPN (input: + common, output: - common)
Input: 8 points/
Output: 8 points
DRT2-MD16TA
PNP (input: - common, output: + common) DRT2-MD16TA-1
Communications power supply voltage 11 to 25 VDC (Supplied from communications connector)
Communications power supply current
consumption
45 mA max. (24 VDC), 80 mA max. (11 VDC)
Noise immunity Conforms to IEC61000-4-4, 2 kV (power line)
Vibration resistance
10 to 60 Hz, 0.7-mm double amplitude, 60 to 150 Hz, 50 m/s
2
for
80 min each in the X, Y, and Z directions
Shock resistance 150 m/s
2
(3 times each in 6 directions on 3 axes)
Dielectric strength 500 VAC (between isolated circuits)
Insulation resistance 20 MΩ min. (between isolated circuits)
Ambient operating temperature -10°C to 55°C
Ambient operating humidity 25% to 85% (with no condensation)
Ambient atmosphere No corrosive gases
Ambient storage temperature -25°C to 65°C
Mounting method DIN 35 mm-track mounting, M4 screw mounting
Screw tightening torque
M2 (communications connector screws): 0.26 to 0.3 N
·m
M3 (screw terminals): 0.5 N
·m
M3 (screw terminals): 0.5 N
·m
M4 (unit mounting): 0.6 to 0.98 N
·m
Weight 300 g max.
Power-ON inrush current protection (input or I/O only)
Operation time monitor Contact operation counter Unit conduction time monitor
Total ON time monitor Unit comments Connected device comments
Network power supply voltage monitor I/O power supply monitor function Communications error log function
Input filter (input or I/O only)
Removable terminal block Communications speed auto-detection No need to wire Unit power supply
Last maintenance date