ES-5459 Rev.8

M8YC

Dual Output Super-mini Signal Conditioners Pico-M Series

CONTROL OUTPUT ISOLATOR

Functions & Features
• Providing an isolated DC output at the Installation Base terminals
• Detecting opencircuit at the output loop
• Space-saving, easy-to-maintain, multi-channel installation base

MODEL: M8YC-AA-R[1]

ORDERING INFORMATION

• Code number: M8YC-AA-R[1]
Specify a code from below for [1].
  (e.g. M8YC-AA-R/Q)
• Specify the specification for option code /Q
  (e.g. /C01 /V01)

INPUT

Current
A: 4 – 20 mA DC (Input resistance 250 Ω)

OUTPUT

Current
A: 4 – 20 mA DC (Load resistance 550 Ω max.)

POWER INPUT

DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[1] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
ADJUSTMENT
/V01: Multi-turn fine adjustment

RELATED PRODUCTS

• Installation Base or Single Mount Base Socket (model: M8BSx)
This unit must be mounted on dedicated base or socket except Model M8BS2 base.
(The opencircuit detection is canceled, when mounted on M8BS-1-1.)

GENERAL SPECIFICATIONS

Construction: Plug-in
Mounting screw: M3 screw (torque 0.3 N·m)
Housing material: Flame-resistant resin (black)
Power supply: Via the Installation Base terminals
(model: M8BSx)
(Model M8BS2 is not usable for the M8YC.)
Isolation: Input to output to power
Zero adjustment: -2 to +2 % (front)
Span adjustment: 98 to 102 % (front)
Opencircuit detection: input current 0 mA when the output loop is open.

INPUT SPECIFICATIONS

DC Current: Input resistor incorporated

OUTPUT SPECIFICATIONS

The output goes below 0 % when the input loop is open.

INSTALLATION

Current consumption: Approx. 50 mA
Operating temperature: 0 to 55°C (32 to 131°F)
Operating humidity: 30 to 95 %RH (non-condensing)
Mounting: Installation Base (model: M8BSx)
(Model M8BS2 is not usable for the M8YC.)
Weight: 70 g (2.5 oz)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
Response time: ≤ 15 msec. (0 – 90 %)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
1500 V AC @1 minute(input or power to output to ground)
500 V AC @1 minute(input to power)
SWC test: ANSI/IEEE-C37.90.1-1989

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM