MODEL: R7M
RS4: RTD input, 4 points
Remote I/O R7 Series
MODBUS I/O MODULE
MS4: Potentiometer input, 4 points (Option /UL Not selectable)
CT4E: AC current input, 4 points,
Clamp-on current sensor CLSE use
(Option /UL Not selectable)
PA8: Totalized pulse input, 8 points,
(115.2 kbps, CE not available, option /UL Not selectable)
(Terminating resistor incorporated)
YV2: DC voltage output, 2 points
YS2: DC current output, 2 points
[2] POWER INPUT
DC power
ORDERING INFORMATION
• Basic module: R7M-[1]-[2][3]
R: 24 V DC
(Operational voltage range: ±10 %; ripple 10 %p-p max.)
Universal
Specify a code from below for each of [1] through [3].
(e.g. R7M-DC16A-R/UL)
AR: 24 V AC/DC (Only for R7M-PA8 and RR8)
(Operational voltage range: ±10 %; ripple 10 %p-p max.)
• Specify the specification for option code /Q
(e.g. /C01/SET)
[3] OPTIONS
Standards & Approvals
• Extension module: R7M-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R7M-EC16A/UL)
blank: CE marking (Refer I/O TYPE code for exception)
/UL: UL approval, CE marking
Other Options
• Specify the specification for option code /Q
(e.g. /C01)
blank: none
/Q: Option other than the above (specify the specification)
(UL not available)
BASIC MODULE: R7M–[1]–[2][3]
[1] I/O TYPE
DA16: Discrete input, 16 points
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
DA16F: Discrete input, 16 points
(115.2 kbps, Option /UL Not selectable)
(Terminating resistor incorporated)
DC16A: NPN transistor output, 16 points
DC16B: PNP transistor output, 16 points
DAC16C: NPN discrete input &
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
(No. ESU-7803-x)
NPN transistor output, 8 points each
(115.2 kbps, option /UL Not selectable)
(Terminating resistor incorporated)
DAC16D: PNP discrete input &
EXTENSION MODULE: R7M–[1][2]
PNP transistor output, 8 points each
(115.2 kbps, option /UL Not selectable)
(Terminating resistor incorporated)
DC8C: Relay contact output, 8 points
(Option /UL Not selectable)
[1] I/O TYPE
EA8: Discrete input, 8 points
EA16: Discrete input, 16 points
EC8A: NPN transistor output, 8 points
EC16A: NPN transistor output, 16 points
EC8B: PNP transistor output, 8 points
EC16B: PNP transistor output, 16 points
EC8C: Relay contact output, 8 points
(CE not available. Option /UL Not selectable)
(Not usable with ‘extension’ modules)
RR8: Remote control relay control, 8 points
(115.2 kbps, CE not available, option /UL Not selectable)
(Terminating resistor incorporated)
SV4: DC voltage/current input (10 V / 20 mA), 4 points
TS4: Thermocouple input, 4 points
R7M SPECIFICATIONS
ES-7803 Rev.26 Page 1/39
http://www.m-system.co.jp/
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