9
3.11. Remote Control Unit
Remote control options for various functions are available via
connection plug X3 (Pin 2 – Pin 6) on the TC 100.
Shielded cable must be used. The shielding on the plug side
of the Electronic Drive Unit TC 100 should be connected to the
metal cap on the plug.
Inputs 2-6 are activated by sup24 VDC* to Pin 7
(active high) (please refer to Section 3.13. Connections
Diagram).
Pin arrangement and functions of the 15 pole plug X3
(please refer to the following table)
Pin Arrangement And Functions Of Plug X3
Pin nr.
Function
1
Supply voltage
+24 VDC ±5% (Idauer = 4,2 A; Imax = 4,6 A)
Inputs:
Open (low)
Closed (high)
2
Input remote/local1)
Remote: priority of Serial Interface RS 485
Local: priority of inputs (Pin 3-6)
3
Input accessory 1
not vent or
vent or
heating OFF
heating ON
4
Input accessory 2
5
Input pumping station
Pumping station OFF
Pumping station ON:
turbopump, backing pump and fan
are switched ON
6
Input standby/reset
Standby OFF
Standby ON:
Pump is accelerated to 66%
of the nominal rotation speed.
Reset:
By supplying a pulse (T < 2 s) with an
amplitude of 24 V a malfunction acknow-
ledgement can be processed.
7
+ 24 VDC*
Outputs:
low (0 V)
high (24 V)
8
Switch output 1
Rotation speed switchpoint not attained
Rotation speed switchpoint attained:
Output can be loaded with 24V/50mA
9
Switch output 2
Collective error message
trouble free operating:
Output can be loaded with 24V/50mA
10
Accessory output 1
Accessory OFF
Accessory ON
Works setting: fan
11
Accessory output 2
Accessory OFF
Accessory ON
Works setting: automatic venting
12
Analog output
0 - 10 VDC = 0 - 100% *fend (optional current/power)
13
Serial Interface RS 485
D + (DO/RI)
14
Serial Interface RS 485
D - (DO/RI)
15
Mass (ground)
