R3-DS8N [MSYSTEM]
Remote I/O R3 Series 4 â 20 mA INPUT MODULE;
| 型号： | R3-DS8N |
| 厂家： | 
M-SYSTEM |
| 描述： | Remote I/O R3 Series 4 â 20 mA INPUT MODULE 输入元件 |
| 文件： | 总5页 (文件大小：131K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: R3-DS8N
/SET: Preset according to the Ordering Information Sheet
(No. ESU-8369)
Remote I/O R3 Series
4 – 20 mA INPUT MODULE
(2-wire transmitter excitation supply; 8 points, non-isolated)
GENERAL SPECIFICATIONS
Connection
27.5 [1.08]
Internal bus: Via the Installation Base (model: R3-BSx)
Input: M3 separable screw terminal (torque 0.5 N·m)
Internal power: Via the Installation Base (model: R3-BSx)
Screw terminal: Nickel-plated steel
130
[5.12]
Isolation: Input to internal bus or internal power
Conversion rate: Selectable with the side DIP SW
RUN indicator: Bi-color (red/green) LED;
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
ERR indicator: Bi-color (red/green) LED;
Red with input circuit abnormality (AD converter response
failure);
109
[4.29]
mm [inch]
MODEL: R3–DS8N[1][2]
Green in normal operating conditions.
ORDERING INFORMATION
• Code number: R3-DS8N[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3-DS8NW/CE/Q)
SUPPLY OUTPUT
Sensor excitation: 24 V DC, ≥ 300 mA
• Specify the specification for option code /Q
(e.g. /C01/SET)
• Shortcircuit Protection
Current limited: Approx. 30 mA per channel
Protected time duration: No limit
NO. OF CHANNELS
8: 8
INPUT SPECIFICATIONS
■ DC Current: 4 – 20 mA DC
Input resistance: 250 Ω resistor incorporated
ISOLATION
N: Non-isolated between inputs
INSTALLATION
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Installation Base (model: R3-BSx)
Weight: 200 g (0.44 lb)
[1] COMMUNICATION MODE
S: Single
W: Dual
[2] OPTIONS (multiple selections)
Standards & Approvals
blank: Without CE
/CE: CE marking
Other Options
blank: none
/Q: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
R3-DS8N SPECIFICATIONS
ES-8369 Rev.11 Page 1/5
https://www.m-system.co.jp/
MODEL: R3-DS8N
PERFORMANCE
Conversion accuracy: Refer to the table at the end of this
section.
Conversion rate: 160 / 80 / 40 / 20 msec. selectable
(factory default: 160 msec.)
Data range: 0 – 10000
Data allocation: 8
Current consumption: 60 mA
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.2 sec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(input to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the
power supply module)
Conversion accuracy
RATE
160 msec. 80 msec.
0.0ꢀ5 0.15
40 msec.
0.25
20 msec.
0.45
ACCURACY
STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL VIEW
■ FRONT VIEW
RUN LED
■ SIDE VIEW
ERR LED
1
11
2
12
3
13
4
SW3
14
5
15
6
4
3
16
7
17
8
18
9
2
Conv.
Rate
1
ON
19
10
20
R3-DS8N SPECIFICATIONS
ES-8369 Rev.11 Page 2/5
https://www.m-system.co.jp/
MODEL: R3-DS8N
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
27.5 [1.08]
109 [4.29]
POSITIONING
GUIDE
1
11
2
20–M3
SCREW
12
3
13
4
14
5
15
6
16
7
17
8
18
9
19
10
20
TERMINAL
COVER
R3-DS8N SPECIFICATIONS
ES-8369 Rev.11 Page 3/5
https://www.m-system.co.jp/
MODEL: R3-DS8N
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
24V DC
RUN LED ERR LED DIP SW
Current
Limiter
+
–
1
2
Input Circuit
INPUT 1 2W-XMTR (EXC)
INPUT 2 2W-XMTR (EXC)
INPUT 3 2W-XMTR (EXC)
INPUT 4 2W-XMTR (EXC)
INPUT 5 2W-XMTR (EXC)
INPUT 6 2W-XMTR (EXC)
INPUT 7 2W-XMTR (EXC)
INPUT 8 2W-XMTR (EXC)
INTERNAL BUS A
Communication
Circuit
INTERNAL BUS B*
250Ω
24V DC
24V DC
24V DC
24V DC
24V DC
24V DC
Current
Limiter
+
–
3
4
INTERNAL POWER
250Ω
Current
Limiter
+
–
5
6
250Ω
Current
Limiter
+
–
7
8
Control
Circuit
250Ω
Current
Limiter
+
–
11
12
250Ω
Current
Limiter
+
–
13
14
250Ω
Current
Limiter
+
–
15
16
250Ω
24V DC
Current
Limiter
+
–
17
18
250Ω
24V DC
9
19
10
20
SENSOR
EXCIATION
24V DC
*For dual redundant communication.
• Unused Input Channels
Close across the unused input terminals with a resistor (5kΩ, 0.5W) as shown below.
INPUT 1
1
INPUT 2
3
INPUT 3
5
INPUT 4
7
5kΩ (0.5W)
2
4
6
8
INPUT 5
11
INPUT 6
13
INPUT 7
15
INPUT 8
17
5kΩ (0.5W)
12
14
16
18
Unused channels left open are equal to the input lower than -15%, which sets a data abnormality at the PLC or the host device.
Unused channels can be specified and set so on the PC Configurator Software (model: R3CON) without needing to connect
resistors at the field terminals.
R3-DS8N SPECIFICATIONS
ES-8369 Rev.11 Page 4/5
https://www.m-system.co.jp/
MODEL: R3-DS8N
Specifications are subject to change without notice.
R3-DS8N SPECIFICATIONS
ES-8369 Rev.11 Page 5/5
https://www.m-system.co.jp/
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