Elgas DATCOM, Operating Instructions Manual

Page: 151 / 228

9
Connecting Inputs
149
NOTICE!
If the
S0-EXT1 module
is installed in the device, while no HF input of this module
is used and the device is powered only by the battery (no external power supply is
used), it is necessary to
deactivate the HF inputs of this module
(service SW
[42], [43]). Otherwise, the power supply will be quickly discharged due to the higher
current consumption of the module.
Input Module Terminals Mounting options
4-20 mA analogue S0-EXT1 AI1 SLOT 0
AI2
4-20 mA analogue S1-2AI AI1 SLOT 1
SLOT 2
AI2
Table 24 Options of analogue inputs for the ELCORplus device
Fig. 75 EXT1-T add-on terminal board for S0-EXT1 module
ELCOR plus indexer
In the ELCORplus Indexer, the module of S0-MIE mechanical indexer interface is permanently
fitted in the SLOT 0 position.
Inputs Module Terminals Pulses
Indication of the gas
meter rotation
direction
Binary Encoder
Digital
input
(Basic
design)
DI1 LF
LF direction

---
DI4 ---

---
DI2 LF ---

---
DI3 LF ---

---
Table 25 Options of digital inputs for the ELCORplus Indexer device