4-16
Engineering Guide CDA3000
4 Software functions
4.2.1 Specification
of control
terminals
X3 PTC terminal
PTC, Klixon evaluation or linear temperature
transmitter
X4 RS232 terminal X4 for D
RIVEMANAGER or KEYPAD KP200
X10
Voltage supply for communi-
cation module
+ 24 V, ground
X11 CAN-In / PROFIBUS-DP
X12 CAN-Out
X13 Address coding plug
X15 User module UM-8I4O
Voltage supply,
8 digital inputs,
4 digital outputs
(1) Reset button
(2) Boot button
No. Designation Function
Table 4.4 Key to Figure 4.11
Des. Terminal Specification floating
Analog inputs
ISA00 X2-2 •U
IN
= +10 V DC,
±
10 V DC
I
IN
= (0) 4-20 mA DC, software-switchable to:
• 24 V digital input, PLC-compatible (IEC1131)
• Switching level Low/High: <4.8 V / >8 V DC
• Resolution 10-bit
•R
in
=110k
Ω
• Floating against digital ground
U:
±
1% of MV
I:
±
1% of MV
ISA01 X2-3 • U
IN
= +10 V DC, software-switchable to:
• 24 V digital input, PLC-compatible (IEC1131)
• Switching level Low/High: <4.8 V / >8 V DC
• Resolution 10-bit
•R
in
=110 k
Ω
• Floating against digital ground
U:
±
1% of MV
Analog output
MV = measured value
Table 4.5 Specification of control terminals
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