Data Sheet for Product

Extension and I/O modules
10 | 22
Siemens
Controllers, HMI, and accessories
CE1S2359en
Building Technologies
2019
-
04
-
02
Extension and I/O modules
Product number AVS75.370 AVS75.39x ** AGU2.550 AGU2.551
Inputs, number
Mains 1 EX 1 EX (AVS75.391 only)
Sensor 2 BX 2 BX 2 BX
Digital-/0..10 V 2 HX 1 HX 1 HX
5/12 V act. sensors 1 GX 1 U+ (12 V)
Outputs, number
Relay 3 QX 3 QX 3 QX 2 QX
0..10V/PWM 2 UX 2 UX
Connection to
Controllers AVS82.490, ...491 AVS82.490, ...491 AVS82.490, ...491
AGU2.110
AVS82.490, ...491
AGU2.110
Extension modules AVS82.490, ...491 AVS82.490, ...491 AVS82.490, ...491
AGU2.110
AVS82.490, ...491
AGU2.110
BSB devices Terminals CL-, CL+ Cl-, Cl+ to X50 Cl-, Cl+ to X50
Expansion valve WX21
Operating voltage* 230 V ~, 50/60 Hz 230 V ~, 50/60 Hz 12 V DC (via LMS) 12 V DC (via LMS)
IP class IP 00 IP 00 IP 00 IP 00
Climatic conditions
(operation)
-20...50 ℃ -20...50 ℃ 0...60 ℃ 0...60 ℃
Dimensions (L x W) 109 x 121 mm 109 x 121 mm 108 x 55 mm 108 x 55 mm
Weight (without packaging) 248 g 293 g 84 g 100 g
Packaging unit 1 or 20 pieces 1 or 20 pieces 60 pcs. 60 pcs.
* Additional technical data is available in the user guides for the controllers.
** The identical device, from a technology standpoint, can be ordered under order number
AVS55.391 (without housing).
Extension modules