Instruction manual

Page 6
Outputs
Analogue output Isolated (floating) output of 4-20 mA or
0-20 mA into 500Ω (user
programmable and adjustable) 0.1%
resolution
Digital output Full Duplex RS232
Volt free contacts, number and rating 3 form "C" (SPDT) rated at 5A at 115V
AC
Display 6 digits plus 12 character text, plus
bargraph with direction indicators,
remote communicator identifier, and
program/run/test mode indicators
Programming
On-board programming By integral keypad
PC programming via RS232
Remote programming By optional infra red communicator
Programming security Via passcode (user selectable and
adjustable)
Programmed data integrity Via non-volatile RAM, plus backup
Supply
Power supply 115V AC + 5% / -10% 50/60 Hz,
dc 18 - 30V (If using a battery then
24V minimum 1AH, dependant on life
required, externally fused with 1A fast
blow fuse.
10W maximum power (typically 6W)
Overvoltage Category II
Fuses
Mains (F1) 125 mA T at 115 VAC
DC (Battery) (F2) 1A Thermal (self resetting after power
removed). Not user replaceable
Transducer (F3, F5 Ch.1 & F4, F6 Ch. 2) Littelfuse 242 series 100mA Part No.
0242.100. This fuse is not user
replaceable and has a 4000A breaking
capability to comply with certification
of the Exm version of dB series
transducers.
Remote Communicator
Batteries 2 x AA alkaline batteries. Do not use
NiCads.
Pulsar Process Measurement Limited operates a policy of constant development and
improvement and reserve the right to amend technical details as necessary.