KROHNE Summit 8800 Vol 1 - Manual (Page 134)

134 www.krohne.com 08/2013 - MA SUMMIT 8800 Vol1 R02 en
SUMMIT 8800 APPENDIX 3: TECHNICAL DATA 15
Maximum Input Voltage LK14, 16 ON +1.2V
Analog Type Current Input
Input range 4 to 20 mA
Input resistance 100 ohm
Analog Type 4 wire Direct RTD
Nominal Input Range -20°C to +100°C
RTD type 100 ohm @ 0°C
Energising current 3mA
Analog Type HART current Loop
Maximum No. transmitters/ loop 3
Maximum Loop Current 12mA
Input Resistance 510 ohm
15 .3 Outputs
Pulse Type Open collector Darlington Transistor
Maximum applied Voltage +30V dc
Maximum Load current 20mA dc
Maximum Power in output Transistor 100mW
Frequency Ranges 50, 25, 10, 5, 2 Hz at 50% Duty Cycle
Output Invert On or Off
Prover corrected Bus Pulse Output 1 Only
Switch
Type Open collector Darlington Transistor
Maximum applied Voltage +30V dc
Maximum Load current 20mA dc
Maximum Power in output Transistor 100mW
Output Invert On or Off
Analog Type Current source loop
Current ranges 4 to 20 mA or 0-20mA
Maximum Loop Resistance 750
Maximum Output current 26mA
15 .3 .1 Communication
I/O Board Communication
Serial Communication
Physical Layer RS232 or RS485
Max Baud Rate 38400 Baud
Handshake None
Isolation None
Comms Board