YOKOGAWA Yew 80 Series, User Manual, Page: 60 / 66

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All Rights Reserved. Copyright © 2002, Yokogawa Electric Corporation GS 01B04K01-02E Sep.17, 2019-00
Indicator setting function (SKYD-

04):
Digital indicator 5-digit 7-segment LED (1 line)
Indication range:
-19999 to +32000 (decimal point
selectable)
At input value/input deviation value indication,
SP indicator is not indicated.
LED indicators (ALM: yellow, SP: green)
Alarm action indication (ALM1/2)
Lit at relay energized state
Alarm setting value indication (SP1/2)
Lit when alarm setpoint is displayed.
(ALM2 and SP2 are provided on
SKYD-2/3 type only.)
Setter Setting (
→
,
↑
, SET,

) switches 4
Setting enable switch 1
Alarm setting values can be set.
Indication Function (excluding SKYD-

04):
Digital indicator is not provided
LED indicators (ALM1/2: yellow)
Alarm action indicators (ALM1/2)
Lit at relay energized state
(ALM2 is provided on SKYD-2/3 type
only.)
n
MOUNTING AND APPEARANCE
Mounting: Rack mounting
Wiring
Signal Wiring: ISO M4 size (4 mm) screws on
terminal block
Power and Ground Wiring
100 V version: JIS C 8303 two-pin plug with
earthing contact
Cable Length: 300 mm
Power supply terminal type (option
code /TB)
220 V version: CEE 7 VII (CENELEC standard)
plug (option code /A2ER)
Cable length: 300 mm
Power supply terminal type (option
code /A2TB)
External Dimensions (depth behind panel):
180 (H) x 48 (W) x 300 (D) (mm)
Weight: 1.7 kg (including rack-mounting case)
n
STANDARD PERFORMANCE
Accuracy: ±0.2% of span
±0.5% of span with square root
characteristic
Maximum Power Consumption
Model
Power Supply
24 V DC 100 V AC 220 V AC
SKYD-1 type 35 mA 3.2 VA 4.7 VA
SKYD-2, 3 type 45 mA 3.8 VA 5.3VA
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POWER SUPPLY AND ISOLATION
Power Supply Rated Voltage:
100 V version:
24-110 VDC , -10 %, +10 %, 60 mA
100-120 VAC , -10 %, +10 %, 50/60 Hz, 6.0 VA
220 V version:
135-300 VDC , -10 %, +10 %, 10 mA
200-240 VAC , -10 %, +10 %, 50/60 Hz, 8.0 VA
Power Supply Input Voltage: AC/DC both usage
100 V version: DC drive 20 to 130 V, no polarity
AC drive 80 to 138 V, 47 to 63 Hz
220 V version: DC drive 120 to 340 V, no polarity
AC drive 138 to 264 V, 47 to 63 Hz
Insulation Resistance
Between Input/alarm output terminal and Ground:
100 M Ω /500 V DC
Between Power and Ground: 100 M Ω /500 V DC
Dielectric Strength
Between Input terminals and Ground:
500 V AC for 1 minute
Between Alarm output terminal/Power and Ground:
1000 V AC for 1 minute (100 V version)
1500 V AC for 1 minute (220 V version)
n
NORMAL OPERATING CONDITIONS
Ambient Temperature: 0 to 50°C
Ambient Humidity: 5 to 90%RH (non-condensing)
Operating environment: Area free of hydrogen sulfide
gas and other corrosive
gases and dust and where
the device is not exposed to
sea breeze or direct sunlight.
Continuous vibration: (at 5 to 9 Hz) Half amplitude of
1.5 mm or less
(at 9 to 150 Hz) 4.9m/s
2
or less,
1 oct/min for 90 minutes each
in the three axis directions
Impact: 49 m/s
2
or less, 11 ms, 3 axes, 6 directions, 3
times each
Installation altitude: 2,000 m or less above sea level
Warm-up time: 15 minutes or more after the power is
turned on
n
TRANSPORT AND STORAGE
CONDITIONS
Temperature: -25 to 70°C
Temperature change rate: 20°C per hour or less
Humidity: 5 to 95%RH (no condensation)
n
OPTIONS
/NHR: Without rack case (internal unit only)
/FBP: Power supply fuse bypass
/LOCK: Power supply plug with lock
/WSW: With spring washer
/REK: Mount to same line with EK series rack
/TB: With power supply terminal
/A2TB: 220V version with power supply terminal
/A2ER: 220V version with power supply plug