Siemens AVS75.39 Series User Manual page 196

Function input EX21
Contact type
Function output UX21
Function output UX22
196 / 239
Siemens
Building Technologies
Line no.
Mod. 1 Mod. 2 Mod. 3
7342 7417 7492
The settings for input EX21 on the extension module correspond to those for the
EX inputs on the controller. For descriptions, refer to operating line "Function input
EX1" and following.
Line no.
Mod. 1 Mod. 2 Mod. 3
7343 7418 7493
The type of contact can be selected:
Break contact (NC)
The input's function is active when voltage is not present.
NO
The input's function is active when voltage is present.
The descriptions of the functions of the EX contact apply when an NO contact is
selected.
Line no.
Mod. 1 Mod. 2 Mod. 3
7348 7423 7498
7349 7424 7499
7350 7425 7500
7354 7429 7504
The settings for output UX21 on the extension module correspond to those for the
UX outputs on the controller. For descriptions, refer to operating line "Function
output UX1 and UX2" and following.
Line no.
Mod. 1 Mod. 2 Mod. 3
7355 7430 7505
7356 7431 7506
7357 7432 7507
7361 7436 7511
The settings for output UX22 on the extension module correspond to those for the
Ux outputs on the controller. For descriptions, refer to operating line "Function
output UX1 and UX2" and following.
User manual RVS43.345
The settings in detail
Operating line
Funct input EX21 module 1, 2, 3
None ¦ Counter 1st burner stage ¦ Heat gen lock ¦ Error/alarm
message ¦ Excess heat discharge
Operating line
Cont type inp EX21 module 1, 2, 3
NC ¦ NO
Operating line
Funct output UX21 module 1, 2, 3
None ¦ Boiler pump Q1 ¦ DHW pump Q3 ¦ DHW interm circ
pump Q33 ¦ Heat circuit pump HC1 Q2 ¦ Heat circuit pump
HC2 Q6 ¦ Heat circuit pump HC3 Q20 ¦ Collector pump Q5 ¦
Solar pump ext exch K9 ¦ Solar pump buffer K8 ¦ Solar pump
swi pool K18 ¦ Collector pump 2 Q16 ¦ Instant WH pump Q34
¦ Solid fuel boiler pump Q10
Sign logic out UX21 module1, 2, 3
Standard ¦ Inverted
Signal output UX21 module 1, 2, 3
0..10V ¦ PWM
Temp val 10V UX21 module1, 2, 3
Operating line
Funct output UX22 module 1, 2, 3
Ditto 7348
Sign logic out UX22 module1, 2, 3
Standard ¦ Inverted
Signal output UX22 module 1, 2, 3
0..10V ¦ PWM
Temp val 10V UX22 module1, 2, 3
CE1U2354en_021
2013-09-02