Warning concerning a source of danger
Attention: observe documentation!
Functional earth terminal,
earthing for functional purposes only
(no safety function)
2GOSSEN METRAWATT GMBH
Safety Features and Precautions
The R2900 controller is manufactured and tested in accordance with safety regulations IEC 61010-1 /
DIN EN 61010-1 / VDE 0411-1.
If used for its intended purpose, safety of the user and of the device is assured.
Read the operating instructions completely and carefully before using the device, and follow all instructions included
therein. The operating instructions should be made available to all users.
Observe the following safety precautions:
–The device may only be connected to electrical systems which comply with the specified nominal range of
use (see circuit diagram and serial plate), and which are protected with a fuse or circuit breaker with a
maximum nominal current rating of 16 A.
–The installation must include a switch or a circuit breaker which serves as a disconnecting device.
The controller may not be used:
–If visible damage is apparent
–If it no longer functions flawlessly
–After lengthy periods of storage under unfavorable conditions (e.g. humidity, dust, temperature)
In such cases the device must be removed from service and secured against any possible inadvertent use.
Maintenance
Housing
No special maintenance is required for the housing. Keep outside surfaces clean. Use a slightly dampened
cloth for cleaning. Avoid the use of solvents, cleansers and abrasives.
Repair and Parts Replacement
Repairs and the replacement of parts conducted at a live open instrument may only be carried out by trained
personnel who are familiar with the dangers involved.
2-step controllermedium time responseA01
2-step controller with limit contact medium time responseA02
3-step controllermedium time responseA04
2-step controller short time responseA11
2-step controller with limit contactshort time responseA12
3-step controllershort time responseA14
without feedback with 1 limit contactA21
without feedback with 2 limit contactsA22
Designation
Measuring ranges
Thermocoupletype L Fe-CuNi0 … 200 °CC01
type J Fe-CuNi0 … 200 °CC04
type K NiCr-Ni0 … 400 °CC08
type R Pt13Rh-Pt0 … 1600 °CC12
Resistance thermometer Pt1000 … 100 °CC20
Output type 1
RelayD1
Tra ns is torD2
type S Pt10Rh-Pt 0 … 1600 °CC13
st
switching point
0 … 400 °CC02
0 … 600 °CC03
0 … 400 °CC05
0 … 600 °CC06
0 … 800 °CC07
0 … 600 °CC09
0 … 800 °CC10
0 … 1200 °CC11
0 … 200 °CC21
0 … 400 °CC22
–100 … +100 °CC24
–100 … +200 °CC25
Features A3, A13, C23 and E3 of controller GTR0208
cannot be replaced.
Feature B2 is not compatible with GTR0208.
Auxiliary voltage is generally AC 110 … 230 V.
A switch to deactivate the control outputs is always
available (see feature F1 of controller GTR0208).
Generally, the actual value and the setpoint value and/
or heating current are indicated.
As a rule, setpoint limiting is available.
type J Fe-CuNi0 … 400 °CC03
type K NiCr-Ni0 … 400 °CC05
type R Pt13Rh-Pt 0 … 1600 °CC09
Resistance thermometer Pt1000 … 100 °CC20
Direct current0 … 5 mAC30
Output type 1
RelayD1
TransistorD2
Limit contact
noneG0
MIN / MAXG1
Rupture protection
direct actionXH0
reverse actionXH1
type S Pt10Rh-Pt 0 … 1600 °CC10
0 … 20 mA, display 0.00 … 2.00C32
st
switching point
0 … 800 °CC02
0 … 600 °CC06
0 … 800 °CC07
0 … 1200 °CC08
0 … 200 °CC21
0 … 400 °CC22
–100 … +200 °CC24
0 … 20 mAC31
Designation
Features C23 and E5 of controller GTR0210 cannot be
replaced.
Auxiliary voltage is generally AC 110 … 230 V.
A switch to deactivate the control outputs and a
switching facility for the display is always available
(see features F1 and F2 of controller GTR0210).
Features C35, C42, C55, C62 and E1 of controller
GTR0218 cannot be replaced.
Auxiliary voltage is generally AC 110 … 230 V.
A switch to deactivate the control outputs is always
available (see feature F1 of controller GTR0218).
GOSSEN METRAWATT GMBH7
Mechanical Installation / Preparation
The RXX0 controller is intended for installation to a control panel. The installation location should be vibration-free to the
greatest possible extent. Aggressive vapors
shorten the service life of the controller.
Requirements set forth in VDE 0100 must
be observed during the performance of all
work. Work on the device may only be carried out by trained personnel who are familiar with the dangers involved.
Set the housing into the panel cutout from
the front, and secure it from behind at the
left and right-hand sides with the two included screw clamps.
Push the screw clamps first all the way up
to the limit stop in direction 1 and subsequently in direction 2 for this purpose.
Typical tightening torque amounts to
10 Ncm, and a value of 20 Ncm should not
be exceeded.
In general, unobstructed air circulation
must be assured when one or several devices are installed. The ambient temperature underneath the devices may not exceed 50 °C.
96
+0,8
92
Panel cutout
1
2
96
R2080, R2180 and R2100 G0
50
5
1
2
+0,8
92
8GOSSEN METRAWATT GMBH
70
R2100 G1 only
5
Differences between R2080/R2100/R2180 and GTR0208/GTR0210/GTR0218
Controllers R2080, R2100 and R2180 do not supersede analog devices GTR0208, GTR0210 and GTR0218 in
a fully compatible manner. Please note the following deviations:
Temperature sensor Pt100
As a rule, controllers R2080, R2100 and R2180 are provided with a 3-wire-connection.
Consequently, for Pt100 (but not in the case of a thermocouple), terminals 18-19 at controllers R2080 / R2100
or terminals 12-13 at controller R2180 must be shunted.
Sensor rupture protection
Controllers R2080, R2100 and R2180 are able to detect a broken sensor and/or polarity reversal of the sensor,
whereupon the actuating outputs are deactivated and an alarm is triggered at the same time.
If the actuating outputs are to assume a certain status, it must be set with parameter Y SE.
Protective conductor connection
According to EMC requirements controllers R2080, R2100 and R2180 must be provided with a protective conductor connection.
Cooling output
In the case of 3-step controllers R2080 / R2180, the 2
Limit contact
In the case of controller types R2080 / R2180 with limit contact, the configuration of the R2080 / R2180 must
be changed from CnF1 = 0xx0 to 0xx4 while using the break contact (reverse action principle). Switching point
distance ∆w can only be set as a relative MAX alarm to a value above zero for the R2080 / R2180.
Heating current display / monitoring
Heating current transformer GTY 2570 127 R0x can no longer be used in connection with R2080.
Instead, 3-input and/or 4-input current transformers GTZ 4121 must be fitted for acquiring heating current.
This offers the additional feature of not only indicating the heating current but also monitoring antivalence pro-
vided the R2080 has been appropriately set. In this case, an alarm is triggered if current is too low while heating
is activated or if current is not „off“ while heating is deactivated (see also page 30).
RC elements
In contrast to GTR0210, no RC elements for spark suppression have been fitted in controllers R2080, R2100
and R2180. It is therefore recommended retrofitting the controlled actuators (contactors, solenoid valves, etc.)
with the associated RC elements.
nd
switching point cannot be used as an NC contact.
GOSSEN METRAWATT GMBH9
Connection R2080
Binary
Input
Transistor Output for Controlling SSRs110 - 230
D2–+ I–+ II
421241118149
D1
I
II
Switching Output
1918172726
Sensor
A01, A11,
A21
15
A02, A04,
A12, A14,
A22
868512/3
Auxiliary
Voltage
V∼
NL
Heating
Current
Tra ns f.
10GOSSEN METRAWATT GMBH
Loading...
+ 22 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.