YOKOGAWA Yew 80 Series, User Manual, Page: 20 / 66

4-2
IM 01B04K01-02E
4.2 Description of Functions
The following describes the functions of the SKYD-10x/20x and SKYD-30x.
4.2.1 SKYD-10x/20x Functions
F0402.ai
Input signal
Relay output 1 Relay output 2
Alarm detection 2
Alarm relay connection 2
Alarm detection 1
Alarm relay connection 1
Scaling (*1)
Bias (*1)
Square root calculation
Normalization
A/D conversion
LINEARIZE1
LOW CUT1
SCH1
SCL1
DP1
INPUT1
PV1
BIAS1
SET POINT1
HYSTERESIS1
ALM1 ACTION
ON DELAY1
OFF DELAY1
RLY1 ACTION
RLY1 TEST
SET POINT2
HYSTERESIS2
ALM2 ACTION
ON DELAY2
OFF DELAY2
RLY2 ACTION
RLY2 TEST
SKYD-20 only
1 to 5 VDC
*1: SKYD- 04 only
Figure 4-2 Software Function Block Diagram
The alphabet codes in the figure are the names of BRAIN communication parameters.