Siemens Milltronics BW500 Operating Lnstructions page 12

Memory
• program and parameters stored in non-volatile FLASH ROM, upgradable via Dolphin
Plus interface
• Runtime totalizers and clock settings
PBD-2020035 or use equivalent 3V Lithium battery (BR 2335), 5 year life
Inputs
load cell
speed sensor
auto zero
mA
auxiliary
Outputs
mA
• 1 programmable 0/4 - 20 mA, for rate, load, and speed output
• optically isolated
• 0.1% of 20 mA resolution
• 750  load max
• see optional mA I/O board
load cell
speed sensor
remote totalizer 1
• contact closure 10 - 300 ms duration
• open collector switch rated 30 V DC, 100 mA max
remote totalizer 2
• contact closure 10 - 300 ms duration
• open collector switch rated 240 V AC/DC, 100 mA max
1)
Not available with BW500/L.
Page 6 Milltronics BW500 and BW500/L - OPERATING INSTRUCTIONS
1)
stored in battery backed RAM, battery P/N
0 - 45 mV DC per load cell
pulse train 0 V low, 5-15 V high, 1 to 3000 Hz,
or
open collector switch,
or
relay dry contact
dry contact from external device
see optional mA I/O board
5 discrete inputs for external contacts, each
programmable for either display scrolling, totalizer 1
reset, zero, span, multispan, print, batch reset, or
PID function.
1
10 V DC compensated excitation for strain gauge
type, 6 cells max, BW500 has 4 independent inputs,
BW500/L has 2. The maximum load, in either case,
must not exceed 150 mA.
12 V DC, 150 mA max excitation for each speed
sensor
1
7ML19985DK05