Technical Data
(see also manual 2.2)
Measuring Inputs:
clamping connector for sensors with bare ends or
1 ALMEMO
®
socket for ALMEMO
®
flat connectors
1 primary chann., 3 add. channels f. double sensors
and function channels
Sensor Voltage Supply:
7...9V, max. 80mA
Option V1: 12V, max. 80mA
Outputs:
2 ALMEMO
®
sockets for all output modules
Equipment:
Display:
4-digit 7-s sign, 2-digit 14-segment, 15mm
Keypad:
4 membrane keys
Time and Date:
not buffered
Microprocessor:
HD 6303 Y
Voltage Supply:
Mains Operation:
230V AC 50/60 Hz
DC Voltage (Option U):
10...36V DC, 250mA
Housing:
std. plastic housing 96x48mm, mount. depth 152mm
Switchboard Sparing:
90 x 42.5 mm
Environmental Conditions:
Operating Temperature:
-10 ... +60 °C
Storage Temperature:
-30 ... +60 °C
Humidity of Ambient Air:
10 ... 90 % rH (non-condensing)
Extent of the Delivery:
Switchboard Instrument ALMEMO
®
4490-2
Operating Instructions ALMEMO
®
4490-2
ALMEMO
®
Manual with Software AMR-Control
Product Overview
Order No.
Switchboard Instrument ALMEMO
®
4490-2
1 tip jack and 1 ALMEMO
®
socket (4 meas. channels at max.),
4 keys, interface that can be cascaded, power supply unit 230V AC
MA 4490-2
Option U
Voltage Supply, 10-36V DC, electr. isolated
OA 4490-U
Option V1
Sensor Voltage Supply, 12V DC, electr. isolated
OA 4490-V1
Option G1
1 Limit Value Relay with make and break contact
OA 4490-G1
Option G2
2 Limit Value Relays with make and break contact
OA 4490-G2
Option R1
Scalable Analogue Output, 0-2V, electr. isolated
OA 4490-R1
Option R2
Scalable Analogue Output, 0-10V, electr. isolated
OA 4490-R2
Option R3
Scalable Analogue Output, 0/4-20mA, electr. isolated
OA 4490-R3
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-DK5
ALMEMO
®
Network Cable Current Loop, electr. isolated
ZA 1999-NK5
ALMEMO
®
Input Cable with Keying for External Triggering
ZA 1000-ET
36
ALMEMO
4490-2
Appendix
