Putting Into Service; Power Supply; Operation Using Rechargeable Batteries / Batteries; Operation Using Rechargeable Batteries - Ahlborn MA2790BTFV Operating Instructions Manual

6. PUTTING INTO SERVICE

1. Plug wireless sensor module ZA1729-BTFS into a sensor socket on the
ALMEMO ® measuring instrument or data logger and switch the device ON.
2. Connect the sensor at socket M0 (1) on the 2790 device see 9.
3. Ensure that the correct power supply is provided by means of three Ni-MH
rechargeable batteries, three AA batteries, or a mains adapter see 7.1, 7.2
4. To switch device ON press key
5. Select a measuring channel using key
values (4e). see 11.1.1
6. Program the cycle in function ´ZY´ see 13.1
Start measuring operation in the 'Measured value' function by pressing key
F1 ; the ´START´ arrow should light up.
As soon as the link is established, the ´CONNECT´ arrow on the sensor de-
vice and the yellow LED on the wireless sensor module both light up.
Measured values from the first four active measuring channels are transmit-
ted cyclically via the wireless link to the socket on the ALMEMO
instrument to which the wireless sensor module is connected. See 9.2
In the event of failure affecting the wireless measuring instrument, two cy-
cles are left to complete and then sensor breakage is reported. If the cycle
is set to more than 0, the device will, after transmission, resume sleep mode
(display SLP).
7. To terminate a measuring operation press key
ON
press key

7. POWER SUPPLY

Power can be supplied to the measuring instrument in any of the following
ways:
- Three rechargeable Ni-MH batteries (size AA) (included in delivery)
- Mains adapter, 12 V, 2A, with ALMEMO
- Power supply cable, electrically isolated (10 to 30 VDC, 0.25 A)
- Power supply and interface via ALMEMO
Our product spectrum covers all the appropriate accessories.

7.1 Operation using rechargeable batteries / batteries

The device is normally powered by three rechargeable Ni-MH batteries (size
AA). Or, alternatively, it can be powered using standard commercially availa-
ble batteries. The device incorporates for this purpose an intelligent battery
recognition system.

7.1.1 Operation using rechargeable batteries

On leaving our factory the device is fitted with three rechargeable Ni-MH batte-
ries. As soon as the mains unit is connected the integrated charge circuitry in-
itiates charging in the device.
; stop the data logger.
Operating time in continuous operation with a
ON
once and release. See 7.5
▲
(5), and read out measured
plug
®
® USB data cable
ALMEMO
Putting into service
measuring
®
F1
or, if in sleep mode,
ZA 1312-NA10
ZA 2690-UK
ZA 1919-DKU5
2790
®
11