Honeywell Excel 800 SYSTEM Installation And Commissioning Instructions page 41

Excel 800
Internal Impedance when Connecting Sensors
Fig. 61 Analog input low impedance (input circuit for
PT1000, Balco500, PT3000, NI1000TK5000,
slow binary input)
Fig. 62 Analog input high impedance (input circuit for
voltage input for active sensors)
Fig. 63 Analog input impedance setpoint (input circuit for
NTC10kΩ, NTC20kΩ, wall module setpoint)
41
Description of the I/O Modules
EN1B-0375GE51 R0910