Data In 691Ht Database Memory; 691Ht Technical Specification; Functional Specifications; Performance Specifications - ABB 691HT Operating Instructions Manual

Hand held communicator intrinsic safety version
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APPENDIX "D"

List of data and parameters saved in the 691HT memory for a Generic HART Transmitter,
for Deltapi K pressure and for KST Temperature Transmitter

DATA IN 691HT DATABASE MEMORY

Tag
Manufacturer
Transmitter Type Code
Device Number
Flags
PV Units
Secondary Var. Units (a, d)
Tertiary Var. Units (b, d)
Fourth Var. Units (c, d)
Message
Descriptor
Date
URV/LRV
Damping Value
Transfer Function (d)
Sensor Serial Nr.
Sensor Units
USL/LSL
Minimum Span
Alarm Selection
Write Protect
UCD/TSD
Software Revision
Hardware Revision
Distributor
Final Assembly Number
NOTES:
a): for Deltapi K it indicates the Static Pressure Units
b): for Deltapi K it indicates the Sensor Temperature
Units

Functional Specifications

Memory:
The non-volatile (Flash) memory retains contents when the unit is powered down. An internal
back up battery with a useful life of 10 years maintains information even if the batteries or
rechargeable power pack fully discharge.
Power Supply: Rechargeable Nickel-Cadmium 4.8 V battery pack (optional)
Maximum charging current 50 mA for 15 hours.
Continuous run time : 30 hours approx. - disposable alkaline batteries
Type AA 1.3V Alkaline batteries as standard

Performance specifications

Temperature limits: 0 and 50 °C (32 and 122 °F)
Transportation and storage temperature limits: -20 and +70°C (- 4 and +158 °F)
Humidity limits operates in 0-95% relative humidity under non-condensing conditions below 40°C (104°F) without error.
Hazardous Location Certification:
INTRINSIC SAFETY : CENELEC EN 50020 / CESI Approval. Certificate no. Ex 91 C 052 - EEx ia IIC T5
Physical specifications
Display :
LCD - 4 rows 20 characters each
Keyboard:
25 keys- tactile mobile feedback embossed membrane
Connections: to the transmitter: 1.5 m (5 ft) leadset with insulated minigrabbers and alligator clips (provided)
to the PC: 1.5 m (5 ft) leadset with 9-pin D type female connector (D9 to D25 Adaptor provided)
to the optional battery charger : 5.5 mm. dia. socket; inner pin positive
Dimensions:
102 x 206 x 70 mm (4 x 8.1 x 2.8 in) (W x D x H)
Material:
Case in ABS. Keyboard in Polycarbonate. Carrying case, with detachable shoulder strap
(provided). Used to accomodate the Communicator, spare battery(ies), connection accessories, ect.
Mass:
1.4 kg. (3lbs) approx. including accessories
Option:
Battery charger (115 Vac - U.S. plug or 220/230 Vac - European plug).
- 56 -
all database information are stored into

691HT TECHNICAL SPECIFICATION

10 hours approx. - optional rechargeable power pack
For 600T and 600T EN Pressure and for
652/653 S Temperature transmitters,
691HT database memory.
c): for Deltapi K it indicates the Electronic Temperature
Units
d): not available for KST

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