
http://www.m-system.co.jp/ R7C SPECIFICATIONS ES-7801 Rev.17 Page 31/39
DC CURRENT OUTPUT MODULE, 2 points
MODEL: R7C-YS2
SPECIFICATIONS
Isolation: Output 0 to output 1 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: 0 – 10000 of the output range
Output range: 4 – 20 mA DC
Load resistance: ≤ 600Ω
Conversion accuracy: ±0.1 %
Response time: 250 msec. (0 – 90 %)
Temperature coefficient: ±0.015 %/°C (±0.008 %/°F)
OPERATING MODE SETTING
(*) Factory setting
Caution ! - SW1-3, 1-5 through 1-8 are unused. Be sure to
turn off unused ones.
• Output at the loss of communication (SW1-4)
SW1-4 OUTPUT AT THE LOSS OF COMMUNICATION
OFF Reset the output (to -15%)
ON Hold the output (*)
(maintains the last data received normally)
• 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
6
NC
7
I0
8
NC
1
NC
2
COM0
3
NC
9
I1
4
COM1
10
NC
5
NC
NO. ID FUNCTION NO. ID FUNCTION
1 NC No connection 6 NC No connection
2 COM0 Common 0 7 I0 Current 0
3 NC No connection 8 NC No connection
4 COM1 Common 1 9 I1 Current 1
5 NC No connection 10 NC No connection
CIRCUIT DIAGRAM
Output Circuit
Comm.
Circuit
Control
Circuit
4
7
6
3
2
5
1
0 V
24 V DC
FG
SLD
DG
DB
DA
Output Circuit
7
I0
2
COM0
9
4
OUTPUT 0
I1
COM1
OUTPUT 1
1
3
5
6
8
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