ETC SRT1

9
Relay Remote Output Blocks
SRTP
P-R
Space-saving CompoBus/S Relay
Remote Output Terminal Blocks
1 Ultra compact size saves panel space;
measures 51 H x 51 D mm, 101 L mm
for 8-point; 156 L mm for 16-point
1 SRT2 terminals support both highspeed communications (750 kbps) and
long-distance communications (500 m)
systems, switch selected
èò
1 SRT1 terminals support only high-speed
communications systems
1 Power MOSFET and electromechanical
relay models available
1 DIN track and screw mounting
Ordering Information
3 RELAY OUTPUT BLOCKS
I/O
points
8
Communication system
High-speed
g
High-speed
g
and
l
long-distance
di t
16
Rated
voltage
24 VDC
Relay output
16
8
I/O classification
I/O rated
voltage
24 VDC
Part number
SRT1-ROC08
Power MOSFET relay output
SRT1-ROF08
Power MOSFET relay output
Relay output
SRT1-ROF16
SRT1-ROC16
24 VDC
Relay output
24 VDC
SRT2-ROC08
Power MOSFET relay output
SRT2-ROF08
Relay output
SRT2-ROC16
Power MOSFET relay output
SRT2-ROF16
3 REPLACEMENT RELAYS
Item
Applicable output blocks
Part number
Electromechanical relay
SRT1-ROC08, SRT2-ROC16
G6D-1A DC24
Power MOSFET relay
SRT1-ROF08, SRT2-ROF16
G3DZ-2R6PL DC24
SRTP
P-R
SRTP
P-R
Specifications
3 RATINGS
Relay Output
SRTP
P-ROC08, SRTP
P-ROC16
Item
Applicable relay
G6D-1A (one for each output point)
Rated load
3 A at 250 VAC, 3 A at 30 VDC (resistive load)
Rated carry current
3 A (See Note 1)
Max. contact voltage
250 VAC, 30 VDC
Max. contact current
3A
Max. switching capacity
730 VA (AC), 90 W (DC)
Min. permissible load (See Note 2)
10 mA at 5 VDC
Life expectancy
Electrical: 100,000 operations min. (rated load, at 1,800 operations/h)
Mechanical: 20,000,000 operations min. (at 18,000 operations/h)
Note: 1. The maximum permissible current of COM0 to COM7 is 3 A.
2. This value fulfills the P reference value of opening/closing at a rate of 120 times per min (ambient operating environment and
determination criteria according to JIS C5442).
Power MOSFET Output
SRTP
P-ROF08, SRTP
P-ROF16
Item
Applicable relay
G3DZ--2R6PL (one for each output point)
Load voltage
3 to 264 VAC, 3 to 125 VDC
Load current
100 µA to 0.3 A
Inrush current
6 A (10 ms)
3 CHARACTERISTICS
Power supply voltage
24 VDC +10%/ --15%
Current consumption (See Note)
350 mA max. at 24 VDC
Connection method
Multi-drop method and T-branch method
Secondary branches cannot be connected to T-branch lines.
Connecting units
8-point Units: 16 per Master
16-point Units: 8 per Master
Dielectric strength
2,000 VAC for 1 min (1 mA sensing current) between all output terminals and power supply,
between communication terminals, and between contacts of different polarities
500 VAC for 1 min (1 mA sensing current) between all output terminals and power supply,
between communication terminals, and between all power supply terminals and
communications terminals
Noise immunity
Power supply normal:
±600 V for 10 min with a pulse width of 100 ns to 1 µs
Power supply common: ±1,500 V for 10 min with a pulse width of 100 ns to 1 µs
Vibration resistance
10 to 55 Hz, 0.75--mm double amplitude
Shock resistance
Malfunction: 100 m/s2
Destruction: 300 m/s2
Mounting strength
No damage when 50 N pull load was applied for 10 s in all directions
Terminal strength
No damage when 50 N pull load was applied for 10 s
Screw tightening torque
0.6 to 1.18 N : m
Ambient temperature
Operating:
Storage:
0°C to 55°C (32° to 131°F) with no icing or condensation
--20°C to 65°C (--4° to 149°F) with no icing or condensation
Ambient humidity
Operating:
35% to 85%
Weight
8-point models: 145 g max., 16-point models: 240 g max.
Approved standards
UL 508, CSA C22.2 No. 14
Note: The above current consumption is a value with all the points turned ON including the current consumption of the G6D coil for the
Remote Output Terminal.
2
SRTP
P-R
SRTP
P-R
Nomenclature
SRT2-ROC16
SRT2-ROF16
PWR
COMM
ERR
Mounting Holes
0 to 15
Mounting Holes
Output Terminals
I/O Power Supply Terminals
Connect 24 VDC power supply.
Communications Power Supply Terminals
Connect 24 VDC power supply.
CompoBus/S Terminals
Connect the CompoBus/S communications cable.
DIP Switch
Used for node number setting and holding or
clearing outputs for communications error.
Output HOLD/CLEAR setting (Output model only)
Baud rate setting
Node address setting
Note: Always turn off the Module before changing DIP
switch settings.
SRT1-ROC08
SRT1-ROF08
Mounting Holes
Mounting Holes
Output Terminals
I/O Power Supply Terminals
Connect 24 VDC power supply.
Communications Power Supply Terminals
Connect 24 VDC power supply.
CompoBus/S Terminals
Connect the CompoBus/S communications cable.
DIP Switch
Used for node number setting and holding or clearing outputs for communications error.
Note: Always turn off the Module before changing DIP
switch settings.
3
SRTP
P-R
SRTP
P-R
3 INDICATORS
Indicator
PWR
Display
Color
Lit
Green
Not lit
COMM
The communications power supply is OFF.
Lit
Yellow
Normal communications
Not lit
ERR
A communications error has occurred or the Unit is in standby status.
Lit
Red
A communications error has occurred.
Not lit
0 to 15
Meaning
The communications power supply is ON.
Normal communications or the Unit is in standby status.
Lit
Yellow
The corresponding I/O signal is ON.
Not lit
The corresponding I/O signal is OFF.
3 DIP SWITCH SETTINGS
Output HOLD/CLEAR setting
Baud rate setting (not functional
on SRT1 models)
Node address setting
Output HOLD/CLEAR Mode
Mode
Pin 1
Setting
HOLD
ON
Output status is maintained.
CLEAR
OFF (default)
Output status is cleared when a communications error occurs.
Baud Rate Setting (SRT2 models only)
Mode
Pin 2
Setting
Long distance
ON
Sets the I/O block to communicate in a long distance (93.75 kbps at 500 m) CompoBus/S system
High speed
OFF (default)
Sets the I/O block to communicate in a high speed (750 kbps at 100 m) CompoBus/S system
Note: The baud rate cannot be set on SRT1 models. Leave Pin 2 set to OFF.
Node Number Settings
Node number
Pin 3
Pin 4
Pin 5
Pin 6
8
4
2
1
0
OFF
OFF
OFF
OFF
1
OFF
OFF
OFF
ON
2
OFF
OFF
ON
OFF
3
OFF
OFF
ON
ON
4
OFF
ON
OFF
OFF
5
OFF
ON
OFF
ON
6
OFF
ON
ON
OFF
7
OFF
ON
ON
ON
8
ON
OFF
OFF
OFF
9
ON
OFF
OFF
ON
10
ON
OFF
ON
OFF
11
ON
OFF
ON
ON
12
ON
ON
OFF
OFF
13
ON
ON
OFF
ON
14
ON
ON
ON
OFF
15
ON
ON
ON
ON
Note: 1. The node number is factory--set to 0.
2. For node number settings, refer to the CompoBus/S Operation Manual (W266).
4
SRTP
P-R
SRTP
P-R
Dimensions
Unit: mm (inch)
SRT1-ROC08, SRT1-ROF08
SRT2-ROC08, SRT2-ROF08
54
(2.12)
Mounting Holes
100 (3.94)
80
50
Two, 4.2 dia. or M4
41 ±0.2
(1.61
±0.008)
40
11.5
21.5
80 ±0.2
(3.15 ±0.008)
Sixteen,
M3
6
7
65
(2.56)
50
(1.97)
50
(1.97)
41
6
31
25
(0.98)
SRT1-ROC16, SRT1-ROF16
SRT2-ROC16, SRT2-ROF16
Mounting Holes
155 (6.10)
135
Two, 4.2 dia. or M4
41 ±0.2
(1.61
±0.008)
50
40
54
(2.12)
21.5
11.5
135 ±0.2
(5.31 ±0.008)
Thirty--two, M3
7
6
65
(2.56)
50
(1.97)
6
31
50
(1.97)
41
25
(0.98)
5
SRTP
P-R
SRTP
P-R
Installation
3 INTERNAL CIRCUIT CONFIGURATION
SRT1-ROC08
SRT2-ROC16
Relay driver
circuit
Internal
circuit
(See
Note)
Later
blocks
*
Relay driver
circuit
Relay driver
circuit
Relay driver
circuit
Note: The G3DZ-2R6PL Power MOSFET Relay is inserted into
this portion of the SRTP-ROF08 and SRTP-ROF16.
Lamp
Lamp
Lamp
Lamp
3 EXTERNAL CONNECTIONS
Load
power
supply
3 TERMINAL ARRANGEMENT AND I/O DEVICE CONNECTION EXAMPLE
Output
SRT2-ROC16
SRT2-ROF16
Load
Load
Power
supply
Load
Power
supply
Load
Load
Load
Power
supply
Load
Load
24--VDC
power supply
Power
supply
*(See Note 2)
Load
Load
Power
supply
Power
supply
Load
Load
Load
Load
Power
supply
Power
supply
Load
Load
Communications
path
Note: 1. Dotted lines indicate internal connections.
SRTP-ROC08 and SRTP-ROF08 have the 0 to 7 and COM0 to COM3 terminals only.
2. The above is a connection example of the SRTP-ROC16 with G6D Relays mounted.
G3DZ Power MOSFET Relays are mounted to the SRTP-ROF08 and SRTP-ROF16.
Precautions
Refer to the CompoBus/S Operation Manual (W266) before using
the Unit.
6
SRTP
P-R
SRTP
P-R
NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4.
9
OMRON ELECTRONICS, INC.
OMRON CANADA, INC.
One East Commerce Drive
Schaumburg, IL 60173
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
416-286-6465
Cat. No. GC RIO-1
04/00
Specifications subject to change without notice.
Printed in U.S.A.