The use of TELEFAST 2 wiring accessories facilitates the implementation of analog modules TSX AEY 420/800/810/1600/1614 and TSX ASY 800, by providing access to the I/O through screw-type wiring terminals.
The analog module is connected to the TELEFAST 2 accessories with a 3-meter shielded cable, which is referenced TSX CAP 030 and fitted with 25-pin Sub-D connectors.
There are 5 types of analog TELEFAST 2 wiring accessories:
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ABE-7CPA02 distributes 8 channels from one 25 pin Sub-D connector , on the screw-type wiring terminals,
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ABE-7CPA03 distributes 8 channels from one 25 pin Sub-D connector, on screw-type wiring terminals, but also:
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provides, channel by channel, the 2- and 4-wire sensors with a protected 24 V voltage, limited in current (to 30 mA),
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ensures continuity of the current loops even when the 25 pin Sub-D connector is pulled out,
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protecting current shunts contained in the modules against voltage surges.
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ABE-7CPA21 distributes 4 channels from one 25-pin Sub-D connector, on screw-type wiring terminal,
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ABE-7CPA31 distributes 8 channels from one Sub-D 25 pin connector, on screw-type wiring terminals, but also:
-
supplies, channel by channel, the 2- and 4-wire sensors with a protected 24 V voltage, limited in current to 25 mA/channel, while maintaining insulation between the module's channels,
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protecting current shunts contained in the modules against voltage surges.
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ABE-7CPA12 distributes 8 channels from one 25 pin Sub-D connector, on screw-type wiring terminals for connecting thermocouples. This unit, which is fitted with a built-in silicon temperature probe, carries out cold junction compensation at the level of the connection terminal block. The number of connectable channels is:
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16 thermocouple channels in internal cold junction compensation mode via TELEFAST 2,
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14 thermocouple channels in external cold junction compensation mode with wiring of a 4-wire Pt100 probe on channels 0 and 8.
The following table lists the usable TELEFAST 2 for each module:
Module
|
ABE-7CPA02
|
ABE-7CPA03
|
ABE-7CPA31
|
ABE-7CPA12
|
ABE-7CPA21
|
TSX AEY 420
|
X (1)
|
X (1)
|
|
|
X
|
TSX AEY 800
|
X
|
X
|
|
|
|
TSX AEY 810
|
X
|
|
X
|
|
|
TSX AEY 1600
|
X
|
X
|
|
|
|
TSX AEY 1614
|
|
|
|
X
|
|
TSX ASY 410
|
|
|
|
|
X (2)
|
TSX ASY 800
|
X
|
|
|
|
|
Legend
|
(1) Only the first 4 channels are used
|
(2) Requires a ABF Y25S••• link cable which includes a TSX BLY 01 terminal block
|