A20B-1001-0770 GE
Brand： GE
Model number ：A20B-1001-0770
Colour：new
Warranty: 12 months
Lead Time：3-day working day
Country of origin: USA Price: Please contact us
Product weight：0.2kg
Shipping Port: China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
A20B-1001-0770 GE Analog Output Module
• HART variable and status reporting
• Valve positioners and remote
indicators, etc.
• Open circuit detection on each channel
• 24V DC bussed field power required
Description:
Number of channels
• 8, single-ended
Nominal signal range (span)
• 4 to 20 mA
Full signal range
• 1 to 23 mA
Open loop detection threshold
• 0.7 ± 0.25 mA
Output compliance
• 20 mA at 21.6V DC supply (into 700 Ω load)
Accuracy (over temp range)
• ± 0.25% of span
Output ripple
• < 0.02% of span
Resolution
• 12 bits
Isolation
• Any channel to Railbus – 100 V ac
CONFIGURABLE PARAMETERS
Initialisation state
• Predefined value
Drive on fail-safe
• Predefined value/last value
Channel status
• Active / Inactive
HART variable and status reporting
• Enable / Disable
RESPONSE TIME
Signal change to availability on Railbus
• 4–20 mA mode – 25 ms (max.)
• HART mode – 0.75 s per channel
SAFETY
FM non-incendive field wiring parameters
(each channel)
• Voc = 28.7 V; Isc = 33 mA; Ca
= 0.17 μF; La
= 11.0 mH
POWER SUPPLIES
Railbus (12V) current
• 100 mA (typ.)
• 150 mA (max.)
Bussed Field Power
• 300 mA (max.) at 24 Vdc ± 10%
MECHANICAL
Module Key Code
• A4
Module width
• 42 mm
Weight
• 200 g
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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