Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G User Manual
Page 35

IM 11M12D01-01E
2-16
FOUNDATION Fieldbus communication function
The bi-directional digital communication as standard for FOUNDATION
Fieldbus that is
established by Fieldbus foundation.
Interface : FOUNDATION
Fieldbus H1 (communication speed : 31.25 kb/s)
Physical layer type :
113 (standard-power signaling, bus powered, non I.S.)
Communication line condition:
power supply----9 to 32 VDC, current supply----15 mA (Max)
Signal insulation :
communication terminal to grand terminal, dielectric strength 500 Vrms
(50/60 Hz, 1 min).
Device : Link master
Function block :
AI block :
3 blocks (1 block for each channels)
Transfer the data of averaging oxygen concentration to other instruments.
DI block :
2 blocks
Transfer the status of error and alarm to other instruments.
MAI block
1 block (8 channels)
Transfer the data of oxygen concentration to other instruments.
MAO block
1 block (8 channels)
Import the data of other instruments.