http://www.m-system.co.jp/ R7C SPECIFICATIONS ES-7801 Rev.17 Page 23/39
RTD INPUT MODULE, 4 points
MODEL: R7C-RS4
SPECIFICATIONS
Isolation: Input 0 to input 1 to input 2 to input 3 to power
input to CC-Link or FG
CC-Link: Conforms to Version 1.10
Station type: Remote device
Data allocation: 1
Converted data range: Engineering unit value (°C, K) × 10
(integer); No multiplication for °F
RTD: Pt 100 (JIS ’97, IEC), Pt 100 (JIS ’89), JPt 100 (JIS ’89),
Pt 50 Ω (JIS ’81), Ni 100, Cu 10, Cu 50
Sensing current: ≤ 1 mA
Input resistance: ≥ 1 MΩ
Maximum leadwire resistance: 100 Ω per wire
Conversion accuracy: ±1°C (±1.8°F);
±3°C (±5.4°F) for Cu 10
Conversion rate: 250 msec. or 500 msec.
Response time: Conversion rate × 2 + 50 msec. (0 – 90 %)
Temperature coefficient: ±0.015 %/°C (±0.008 %/°F)
RTD
BURNOUT INDICATION
(°C)
CONFORMANCE
Downscale Upscale
RANGE (°C)
Pt 100 (JIS ’97/IEC) -240 +900 -200 to +850
Pt 100 (JIS ’89) -240 +900 -200 to +660
JPt 100 (JIS ’89) -236 +560 -200 to +510
Pt 50 Ω (JIS ’81) -236 +700 -200 to +649
Ni 100 -100 +252 -80 to +250
Cu 10 (25°C) -212 +312 -50 to +250
Cu 50 -100 +200 -50 to +150
RTD
BURNOUT INDICATION
(°F)
CONFORMANCE
Downscale Upscale
RANGE (°F)
Pt 100 (JIS ’97/IEC) -400 +1652 -328 to +1562
Pt 100 (JIS ’89) -400 +1652 -328 to +1220
JPt 100 (JIS ’89) -393 +1040 -328 to +950
Pt 50 Ω (JIS ’81) -393 +1292 -328 to +1200
Ni 100 -148 +486 -112 to +482
Cu 10 (25°C) -350 +594 -58 to +482
Cu 50 -148 +392 -58 to +302
OPERATING MODE SETTING
(*) Factory setting
• RTD type (SW1-5, 1-6, 1-7, 1-8)
SW1-5 SW1-6 SW1-7 SW1-8 RTD TYPE
OFF OFF OFF OFF Pt 100 (JIS ʼ97/IEC) (*)
ON OFF OFF OFF Pt 100 (JIS ʼ89)
OFF ON OFF OFF JPt 100 (JIS ʼ89)
ON ON OFF OFF Pt 50 Ω (JIS ʼ81)
OFF OFF ON OFF Ni 100
ON OFF ON OFF Cu 10 (25°C)
OFF OFF OFF ON Cu 50
ON ON ON ON PC Configurator setting
• Conversion rate (SW1-3)
SW1-3 CONVERSION RATE
OFF 250 msec. (*)
ON 500 msec.
• Burnout (SW1-4)
SW1-4 BURNOUT
OFF Upscale (*)
ON Downscale
• Extension (SW1-1, 1-2)
SW1-1 SW1-2 EXTENSION
OFF OFF No extension (*)
ON OFF Discrete input, 8 or 16 points
OFF ON Discrete output, 8 or 16 points
TERMINAL ASSIGNMENTS
10
INA0
11
INb0
12
INA1
1
NC
2
INB0
3
NC
13
INb1
4
INB1
14
NC
5
NC
15
INA2
6
NC
16
INb2
7
INB2
17
INA3
8
NC
9
INB3
18
INb3
NO. ID FUNCTION NO. ID FUNCTION
1 NC No connection 10 INA0 RTD 0-A
2 INB0 RTD 0-B 11 INb0 RTD 0-b
3 NC No connection 12 INA1 RTD 1-A
4 INB1 RTD 1-B 13 INb1 RTD 1-b
5 NC No connection 14 NC No connection
6 NC No connection 15 INA2 RTD 2-A
7 INB2 RTD 2-B 16 INb2 RTD 2-b
8 NC No connection 17 INA3 RTD 3-A
9 INB3 RTD 3-B 18 INb3 RTD 3-b
(11 pages)
(52 pages)
(48 pages)
(16 pages)
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