PCA 2 1000D OPERATING INSTRUCTION25055055

10.11.2008
v_relais_k1_13_14.vsd
K1
1413
K1
1 = energized, terminals 13 - 14 bridged
0 = de-energized, terminals 13 - 14 not bridged
Function
State controller
K1
1 = energized
0 = de-energized
Inverting
K1 OFF ON
1K
Operation without fault
1 0
Switch off via digital input "DI" (no enable, dis-
play = "OFF")
0 1
Fault
0 1*
2K
Operation without fault
1 0
Switch off via digital input "DI" (no enable, dis-
play = "OFF")
1 0
Failure, external fault indication at "DI", Limit
message
0 1*
3K
External fault indication via digital input "DI"
(Display = "External Error")
1 0
4K
Exceeding or undercutting the limits for modula-
tion
1 0
5K
Exceeding or undercutting the limits for actual
value
1 0
6K
Exceeding or undercutting the limits for outdoor
temperature
1 0
17K
MODBS register H01, if Bit 14 is set
1 0
* In case of a failure, the relay can only be energised if the supply voltage is
connected and the device is functioning.
Operating Instructions PCA-2 1000D2 Programming
L-BAL-E295-GB 1906 Index 001 Part.-No.
30/48