Connections for auxiliary sub‐
stances
•
Test gas: Swagelok 1/4″
•
Purge gas: Swagelok 1/4″
12.3
Measuring probe
Open measuring probe (GMP)
Description
Measuring probe in open design with integrated purge air
control system.
Process temperature
-20 °C ... +250 °C
Process pressure
Depending on purge air supply
Process gas moisture
Non-condensing
Degree of protection
IP65
Weight
25 kg
Dimensions (W x H x D)
See dimension drawings.
Components fitted
•
Flange fixture with connections for purge air and purge
air monitoring
•
Flow monitor (purge air feed monitoring)
Material, media contact
Stainless steel 1.4571, optional: Stainless steel 1.4539
Connections for auxiliary sub‐
stances
Purge air
12.4
Evaluation unit Ex version I/O module
Description
Serves to connect the power supply and the data and signal
cables at the customer location.
Degree of protection
•
IP 65
Analog outputs
3 outputs:
0/4 ... 20 mA, 500 Ω
Electrically isolated
Analog inputs
2 inputs:
0 ... 20 mA, 100 Ω
For gas temperature and gas pressure
Digital outputs
3 relay contacts:
48 V AC, 1 A, 60 W / 48 V DC, 1 A, 30 W
Digital inputs
3 inputs:
24 V
Interfaces and bus protocol
RS-232
Proprietary Service interface
Display
LC-Display
Status LEDs:"Operation", "Service", "Warning" and "Malfunc‐
tion"
Input
Arrow buttons
Material
Sheet steel enclosure
Dimensions (W x H x D)
•
Evaluation unit: 300 mm x 483 mm x 138 mm
•
Pressurized enclosure FS840: 129 mm x 122 mm x
120 mm
Weight
≤ 16 kg
Power supply
•
Voltage: 230 V
•
Frequency: 50 Hz
•
Power input: ≤ 75 VA
TECHNICAL DATA
12
8019532/100Q/V1-1/2018-08 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
91
Subject to change without notice