JUMO TYA 202, Operating Manual, Page: 93 / 108

2011-07-01/00561073 [SCR Power Controller TYA202] 91
8 Fault messages and alarms
M/S incompatible
#0002...0008 - Different software versions for master
and slave
- Different power controller types used
(max. load current, load voltage and
cascade controls (if applicable) do not
match)
Use same power controller
types with same software ver-
sions.
#0002 Different device software versions Update devices to same soft-
ware versions
v
Service hotline
#0003 VDN numbers of devices do not match Master/slave operation not pos-
sible
#0006 Different nominal voltages (device types)
of master and slave device. Master/slave operation not pos-
sible
v
Chapter 1.3 „Order specifi-
cations“
#0007 Different nominal currents (device types)
of master and slave device.
#0008 Set cascade control of the master is not
compatible with that of the slave device. Change cascade controls of
both devices to U or U
2
.
Teach-in
load monitoring! Reminder that "manual" teach-in has
been configured but not yet executed. Perform teach-in
v
Chapter 6.1 „Detection of
load faults“
Slave: limit value
Min. value reached The value has gone below the set limit
value for the min. alarm. Check why the value has gone
below the limit value.
Slave: limit value
Max. value reached The set limit value for the max. alarm. has
been exceeded at the slave. Check why the limit value has
been exceeded.
Slave: fault at
connected load Break or short-circuit of a load resistor.
v
Chapter 6.1 „Detection of load faults“
Replace defective heating ele-
ments.
Slave:
Fuse breakage
(red LED fuse is lit) 1. Semi-conductor fuse defective
v
Chapter 8.2 „Replace defec-
tive semi-conductor fuse“
2. No voltage at terminal U1 - Check wiring
- Check the line fuse for the
load circuit
Slave:
SCR breakage SCR defective The device must be returned to
JUMO for repair.
h
Return the device
Slave: SCR
short-circuit SCR defective The device must be returned to
JUMO for repair.
h
Return the device
Error message Cause Remedy