Technical Data
(see also Section 2.2 in Manual)
Measuring Inputs:
9 ALMEMO
®
sockets for ALMEMO
®
connector
Meas. channels:
9 primary chann. electr. isol., max. 27 addit. chann.
for double sensors and function channels
Sensor voltage supply:
mains adapter: approx 12V, max. 100mA
rechargeable battery: 7...9V, max. 100mA
Outputs:
2 ALMEMO
®
sockets for all output modules
Equipment:
Keyboard:
3 keys
Memory:
500 kB (100000 meas.val.) buff. w. rechar. NiCd batt.
Time and date:
real time clock buff. with rechargeable Lithium battery
Microprocessor:
HD 6303 Y
Voltage Supply:
7 to 13V DC not electrically isolated
Mains adapter:
ZB 5090-NA2 230VAC to 12VDC, 0.8A electr. isol.
Adapter cable electr. isol.:
ZB 3090-UK 9...30V DC to 12V DC, 250mA
Option A:
NiCd recharg. batt. 7.2V, 1.6Ah
Time for recharging: ca. 2h, quick and trickle charge
Current consumption without
active mode:
approx. 15mA
input and output modules:
sleep mode:
approx. 10
µ
A
Housing:
metal housing H63 x W144 x D219mm (3HU, 6DU)
Operating temperature:
-10 ... +60 °C
Storage temperature:
-30 ... +60 °C
Humidity of ambient air:
10 ... 90% rH non-condensing
Extent of the Delivery:
Measuring Instrument ALMEMO
®
8990-8
Mains Adapter ZB 5090-NA2 12V/ 800mA
Operating Instructions ALMEMO
®
8990-8
ALMEMO
®
Manual incl. software AMR-Control
Product Overview
Order No.
Data Logger
ALMEMO
®
8990-8
9 inputs, 36 channels at maximum, 500 kB memory,
real time clock, 3 keys, RS232 interface that can be cascaded,
sleep mode, mains adapter 12V / 0.8A
MA 8990-8
Option A Instr. incl. recharg. batt. 7.2V, 1.6Ah, quick charge within 2h OA 8990-A
ALMEMO
®
Programming Connector for process control configuration
ZA 8990-PS
DC Adapter Cable 10 to 30V DC, 12V/250mA electr. isol.
ZB 3090-UK
ALMEMO
®
Recording Cable -1.25 to 2.00 V, 0.1 mV/digit
ZA 1601-RK
ALMEMO
®
Data Cable V24 Interface, electr. isolated
ZA 1909-DK
ALMEMO
®
Data Cable Centronics Interface, electr. isolated
ZA 1936-DK
ALMEMO
®
Network Cable Current Loop, electr. isolated
ZA 1999-NK
ALMEMO
®
I/O Cable for Triggering and Limit Value Alarm ZA 1000-EGK
ALMEMO
8990-8
19
Appendix
