1.2 Operating Controls
(1) ON/OFF Switch
up ON
down OFF
(2) Measuring Inputs M0, M1
M0, M1 for all ALMEMO
®
sensors
M2 to M7 additional channels
(3) Output Sockets A1, A2
A1 V24 Interface (ZA 1909-DK5)
V24 Fiber Optics (ZA 1909-DKL)
Ethernet (ZA 1945-DK)
Centronics (ZA 1936-DK)
RS 422 (ZA 5099-NVB)
Relay Trigger Cable (ZA 1000-EAK)
Analogue Output 1 (ZA 1601-RK)
A2 Memory Connector (ZA 1904-SS)
Network Cable (ZA1999-NK5)
Trigger Input (ZA 1000-ET)
Relay Outputs (ZA 1000-EGK)
Analogue Output 2 (ZA 1601-RK)
(4) DC Socket
Mains Adapter (ZB 2290-NA, 12V, 200mA)
Cable, electr. isol. (ZB 2290-UK, 10-30V)
(5) LCD Display
(6) Function Keys
(7) Battery Box (back of unit)
Alkaline mangan. battery 9V (6F22)
Space or spare battery
(5) LCD Display
(a) Symbols for operating conditions
U battery < 7 V
BAT
▲ CORR Correction of meas. value
▲ Averaging
M
▲ START Measuring point scan
▲ MEM Data Memory
▲ COM Output of meas. value
▲ ALARM Exceeding of limit value
▲ F Function
(b) 6½ x 7 segment display for:
Meas. point, meas. value, meas.
range, meas. and progr. values,
cycles, time, date
(c) 2 x 16 segment display for:
Dimension of the measured value,
abbreviation for functions
ALMEMO
2290-4 9
CORR M START
COM
MEM
ALARM
F
a
b
c
Operating Controls
(1)
(3)
(4)
(5)
(6)
(7)
(2)