Specifications, Instrument specifications, General – Precision Digital PD8-765 User Manual
Page 7: Serial communications
PD8 Series Explosion-Proof Instrument Supplemental Manual
7
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
Instrument Specifications
Refer to the data sheet and manual for the meter/controller integrated to the PD8.
General
CONNECTIONS
Screw terminals accept 12 to 22 AWG wire
ENCLOSURE
Explosion-proof die cast aluminum with glass window,
corrosion resistant epoxy coating, color: blue.
NEMA 4X, 7, & 9, IP68.
Default conduit connections: Four ¾" NPT threaded conduit
openings and two ¾" NPT metal conduit plugs with 12 mm
hex key fitting installed. Additional conduit opening
configurations may be available; verify quantity and sizes on
specific device labeling during installation.
MOUNTING
Four slotted flanges for wall mounting or NPS 1½" to 2½" or
DN 40 to 65 mm pipe mounting. See Mounting Dimensions
on page 30.
OVERALL
DIMENSIONS
6.42" x 7.97" x 8.47" (W x H x D)
(163 mm x 202 mm x 215 mm)
APPROXIMATE
SHIPPING WEIGHT
16.0 lbs (7.26 kg)
WARRANTY
3 years parts and labor
Serial Communications
These specifications are not applicable to PD8-154 and PD8-154 series, which have
no serial communications.
COMPATIBILITY
EIA-485
CONNECTORS
Removable screw terminal connector
MAX DISTANCE
3,937' (1,200 m) max
STATUS INDICATION Separate LEDs for Power (P), Transmit (TX), and
Receive (RX)