Appendix
2: ELCORplus version for Zone 2
195
6 Technical design
6.1 I/O board differences
I/O board (position 12 in Fig. 55 of manual), The board contains terminal blocks for connecting
external devices and slot connectors for plug-in modules, in the version for Zone 2 the following
differences:
- does not contain SLOT 3 (S3-PWR1 cannot be used). The EVC's external power supply is
via the S4N-PWR3 or S4N-PWR4 module. These new modules provide both external
power to the EVC and an internal modem at the same time.
- Change with SLOT 4 – SLOT change 4 - slot is designed exclusively for external power
module S4N-PWR3 or S4N-PWR4 (S4-PWR2 and S4-COM0 cannot be used).
- does not contain PWR1 and PWR2 terminals. The external power supply for the EVC and
the internal modem is common, and is connected to the terminals directly on the S4N-
PWR3 or S4N-PWR4 module.
- non-intrinsically safe terminals with 'nA' protection, i.e. SLOT1, SLOT2 and DOUT
terminals, are color coded in black from intrinsically safe terminals, and are further
separated from them by a safety partition.
- Plug-in modules for which the protection type "nA" is applied to the output terminals (i.e.
modules intended for SLOT0, SLOT 1 and SLOT4) have the prefix "SxN-" used in the
trade name.
6.2 External power supply
The EVC part of the converter can be powered from the internal battery B-03, B-03D or B-03A. In
this version, the internal modem cannot be powered from the internal battery.
Only the S4N-PWR3 module or the S4N-PWR4 module is intended for external power supply of
the ELCOR
plus
in the version for Zone 2. Both modules are designed for SLOT 4.
Note:
The S3-PWR1 and S4-PWR2 modules cannot be used for the external power supply of the
ELCORplus in Zone 2. In addition, these modules are mechanically incompatible with slot 4
connectors on the I/O board.
External power supply of EVC and internal modem is provided by a single
module S4N-PWR3 or S4N-PWR4 simultaneously.
The internal modem cannot be powered from the battery.
The
module S4N-PWR3
provides external power supply of EVC and internal modem from 230
Vac electric network, S4-PWR4 module from DC power supply.
The
module S4N-PWR4
is available in two versions depending on the DC supply voltage:
The module
S4N-PWR4/24V
, powered by DC 24V,
The module
S4N-PWR4/12V
, powered by DC 12V.
The technical parameters of the S4N-PWR3, S4N-PWR4/12V and S4N-PWR4/24V modules are
Summary of Contents for DATCOM
Page 38: ...3 Technical Parameters 36 ...
Page 50: ...5 Installation and Commissioning 48 Fig 7 Examples of data plates ...
Page 83: ...5 Installation and Commissioning 81 Fig 37 Communication via RS232 RS485 using B RS module ...
Page 115: ...7 Technical Description of the Device 113 Fig 57 Functional diagram of ELCOR ...
Page 116: ...7 Technical Description of the Device 114 Fig 58 Functional diagram of ELCORplus ...
Page 122: ...7 Technical Description of the Device 120 Fig 61 Modem replacement ...
Page 159: ...10 Communication with the Device 157 packet ...
Page 174: ...12 Accessories 172 Fig 78 ELCORplus example of use of external modules ...
Page 213: ...Appendix 3 Compass Data Export 211 Preview of generated document ...
Page 215: ...Appendix 3 Compass Data Export 213 3 Export to XLS 4 Export to TXT DOC ...
Page 216: ...Appendix 3 Compass Data Export 214 ...
Page 217: ...Appendix 3 Compass Data Export 215 5 Export of graph ...