Unrivaled High Tech In Miniature Format
GRA 0420/010 VO / GRA 0420 / 010 WK Plug on controller/display needs no auxiliary energy freely
scaleable via 3 keys or via optional configuration interface
Min./Max. value memory
3 limit functions, 3 filter stages
alarm delay adjustable
extensive self check and diagnosis systems
LED-display
no auxiliary energy source reuired (device will tap from 4 to 20mA
loop current)
with 1 open collector output (standard)
optional with 2 electrically isolated high current open collector
switching outputs (28V/1A)
can be configured as 2 or 3 point controlller, 2 point controller
with min-/max-alarm or separate min-/max-alarm
selectable preference state of switching outputs
extreme fast controlling and supervision (reacting time <20ms)
alternatively abailable version: 0-10V (auxiliary energy required)
EX-protection upon request
GRA 0420 VO
without auxiliary energy, output 4-20mA, 1 electrically isolated
switching output.
GRA 010 VO
Output 0-10V, 1 + Ub-switching switching output
without auxiliary energy,
output
4-20mA, 1 electrically isolated switching output
Device like GRA 0420 VO but
electric connection to any standard signal source via 2m connection cable.
Housing with mounting holes can be monted to any surface whatsoever.
GRA 010 WK
like GRA 0420 WK, output 0-10V, with 1 electrically isolated
switching output
Specification:
Input signal : GRA 0420 VO.. : 4..20mA
(2-Leiter)
GRA 010 VO: 0..10Volt (3-Leiter)
Voltage load : GRA 0420 VO..: <5,5V
Input resistance:
GRA 010 VO..: approx. 30 kOhm
Supply voltage :
GRA 010 VO..: 12-28 Volt
Supply current: GRA 0420 VO.: from loop current
GRA 010 VO: <10mA
Display: approx. 7mm high, 4-digit LED
Display range: -1999...9999 Digit
first and last value freely adjustable
recommended range: < 2000 digit
decimal point: freely selectable
Accuracy: <0.2% FS +/- 1 digit (at nominal
temperature =25°C)
Measuring range: > 50 measurements /sec.
Filter: selectable in 3 stages
Limit:
3
limit functions selectable:
LI
0: Values above/below range permissible
LI 1: Values above/below range not permissible
LI 2: When range is exceeded, the refering rail will be displayed
Switching outputs: GRA 0420....:
1 electrically isolated open collector output
GRA ...WK: connection via cubic plug
GRA 010....: 1 +Ub-switching open collector output,
connection via cubic plug
Option...S: 2 electrically isolated open collector outputs,
connection via separate M8 jack
Switching point,
switching hysteresis: freely adjustable
max. switching voltage: 28 V (at option ...S: 45V)
max. switching current: 20mA (at option ...S: 1A)
Reaction time: < 20ms
Min-/Max-value memory: momorizing of max. and min. values
Operation,
Configuration: vial 3 keys or via IR configuration
interface adapter
GIKS 880
Working temperature: -25 to +50°C
rel. humidity: 0 to 80% r. H. (non condensing)
Electric connection:
GRA
0420/010 VO(S):
special
adapter design for cubic plug DIN 43650 for simple plug-in whereever
required. 2 screws (68 and 75mm) included in scope of supply.GRA 0420/010 WK(S):
connection to any standard signal source via 2m connection cable.
Housing:
ABS, keypad (resp. transparent
panel made of polycarbonate)
approx. 48,5 x 48,5 x 35,5mm (HxWxD)
with elbow plug
Protection rating IP65 (when
mounted appropriately)
Option:
...S
...OT
Accessories:
GSK 401
GIKS 880
Unrivaled High Tech In Miniature Format
Please order the following accessories separately:
Price of the basic article, German V.A.T. incl
:
EUR
150.50
EUR
126.47
GRA 0420 VO (standard)
GRA 010 VO
GRA 0420 WK
GRA 010 WK
GRA 010 WK-OT
GRA 0420 WK-OT
GRA 0420 VO-OT
GRA 010 VO-OT
GRA 010 VO-EX (upon request)
GRA 0420 VO-EX (upon request)
GRA 0420 WK-EX (upon request)
GRA 010 WK-EX (upon request)
