TELEFAST ABE-7CPA11 base
(Original Document)
About us
Role
The TELEFAST ABE-7CPA11 base ensures:
Appearance of the TELEFAST base
The diagram below represents the TELEFAST ABE-7CPA11 base and its various elements.
Elements and their functions
The table below gives the functions of the various elements of the TELEFAST.
Number
Elements
Functions
1
15 pin SUB-D connector.
Allows connection to the TSX CCY 1128 module, via a TSX CCP S15• cable.
2
Screw terminal block.
Allows connection of the encoder supply.
3
15 pin SUB-D connector.
Not used.
4
LED
When lit, shows that the TELEFAST is switched on.
5
Fuse
Ensures protection of the supply:
  • calibre: 1A,
  • type: non-delay fusion.
6
Screw terminal block
Allows connection to the encoder.
7
Microswitches
Allow configuration of the type of encoder relevant to the TELEFAST (gray or binary).
Characteristics of the TELEFAST base
General characteristics
The table below gives the general characteristics of the TELEFAST ABE-7CPA11 base.
Parameters
Values
Permitted voltage at 10…30 VDC
11...30 VDC
Permitted voltage at 5 VDC
5...6 VDC
Maximum frequency for changing the state of the lightweight bit
75 kHz
Read frequency of the serial frame
150 kHz...1 MHz
Current used (excluding encoder)
Typical: 90mA - Maximum: 130 mA
Dissipated power
Typical: 450mW - Maximum: 1,5 W
Limit of encoder supply feedback monitor
- 15% < V supply < + 15%
Insulation resistance
> 10MW at 500 VDC
Dielectric rigidity
1000 V eff -50/60 Hz per mn
Operating temperature
0…60°C
Storage temperature
-25°C…+70°C
Hygrometry
5%…95% without condensation
Operating altitude
0…2000 meters
Characteristics of the encoder reading inputs In0 to In23
The table below gives the different parameters of the TELEFAST inputs connected to the encoder channels.
Parameters
Type
Values
Logical input
Positive
State 0: U < 2.5 V, state 1: U > 3.9V
Negative
State 0: U > 3.9V, state 1: U < 2.5 V
Compatibility with encoder outputs
Totem Pole outputs
11...30 VDC
TTL 5 V outputs
5 VDC
Transistor outputs with NPN open collector
11...30 VDC
Maximum input voltage
-
+30 VDC
Maximum length of encoder/TELEFAST cable
-
200 m
This maximum distance depends on the type of encoder used, and limits the frequency of changing the lightweight bit. See TELEFAST base configuration
Maximum length of encoder/TELEFAST cable
-
200 m.
This maximum distance limits the frequency of the serial transmission clock. See the specific precautions and rules for cabling
Low limit for input voltage
-
0 VDC < VIL < 2.5 VDC
Upper limit for input voltage
-
3.9 VDC < VIH < 30 VDC