General Notes:

The instruments in the RM4 DIN Rail Mount range are equipped with a 5 digit LED display with keypad and alarm LEDs.
2 setpoint relays are fitted as standard.
Various retransmission options, power supply options & additional relays are available.

See also the non-microprocessor based RM3 range of instruments.

Quick reference guide to AIC's DIN rail mount products
Introducing the range of products and applications available in the DIN rail mount ranges.

RM4 Options Manual
Use this manual in conjunction with the base manual for the required RM4 model. This options manual contains setup information for the options available for the RM4 range of instrumentation.
Note Please check availability of options with particular RM4 models.

Applications available in RM4 DIN rail mount:

• DC Analog input
   
  • ±20mA, 4-20mA, ±100mV, ±1V, ±10V or ±100V
  • 3-wire slidewire
  • 4 channel analog input with arithmetic functions
  • Totaliser with analog input
     
• Pulse input - Rate, total, grand total
   
• Weight, load, force, pressure
   
• pH
   
• ORP (Redox)
   
• Conductivity
   
• 50 point lineariser
   
• 3-wire slidewire
   
• Quadrature encoder input
   
• BCD, Binary or Gray Code input to SSI
   
• Serial Data Input
   
  • RS323
  • RS485 including arithmetic operations
  • RS422
  • Serial Current Loop
  • SSI (Synchronous Serial Interface)
     
• Temperature measurement
   
• Real Time Clock
   
• Multifunction Timer
   
• Auto/manual loading station
   
• AC Voltage
   
• AC Current