Thermo Scientific Ramsey MINI CK100, Operating And Service Manual

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1-9
Digital Input
(1) Optocoupled
Internal Power Supply for dry contact input
Power Supply : +24V external
Cable Lenght : 2500m section. 1.5 mm2 (150 Ohm max.)
Digital Output
Panel Version - (4) Digital Output (TTL) programmable 40mA used with positive or
negative logic mounted on socket for easy replacement
Field Version – (4) Relay Contact programmable (Relay Contact NA on Relay Board)
each contact can drive240VAC – 48VDC 0,5A
(1) Output Optocoupled (interface with RELAY)
Interface with TTL, CMOS, RELAY
Technical Data : 24 VDC, 40mA DC max.
Current Output (Option)
1 Current Output (20mA Current Loop Passive)
Output range: User selectable 0 – 20 mA or 4-20 mA, representing 0 to 100% variable.
Resistive load: 800 ohm max. Loop
Capacitive load:
No limit
Communication
Ethernet (Standard)
10 Base T
Seriale Interface (Optional)
Type: Conforms to RS-232C, RS-485; supports 2 and 4 wire multi-drop.
Interfacing: RS-485 supports 2-wire or 4-wire multi-drop networking;
RS 232 C provides support for modem.
Data rate:
110 to 19200, operator selectable from the keyboard.
Data Format: Asynchronous, bit-serial, selectable parity, data length, and stop
bits.
Optical Isolation: 250 VRMS max.
Input Voltage:
±
30 Vdc max. (RS-232C)
±
15/-10 Vdc max. (RS-485)
Cable Length: 50 feet max. (RS-232C)
4000 feet max (Rs-485)
Profibus DP (Optional)
Type: Profibus DP Slave C (Siemens SPC3 Controller).
Optical Isolation: 250 VRMS max.
Input Voltage: +5VDC
Baud Rate: 9600 – 12 Mbps