Instructions
Table Of Contents
Specifications 
 akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de 
3 
2.  Specifications 
Table 2.1 General specification 
Device 
PRM-230.1 
PRM-24.1 
Power supply 
230 (94…264) V AC;  
50 (47…63) Hz 
24 (19…30) V DC 
Power consumption, max 
8 VA 
4 W 
Galvanic isolation 
2830 V 
1780 V 
Appliance class 
II 
Digital inputs 
8 
8 
Digital outputs 
8 
8 
Internal bus 
Frequency 
2.25 MHz 
Packet rate (each 16 bit) 
4000 packet/s 
Max. module number 
2 
LEDs 
18 
Dimensions (with terminal blocks) 
88 x 108 x 58 mm 
Mounting 
DIN rail (35 mm) 
Weight 
approx. 250 g 
IP class 
IP20 
Table 2.2 Digital inputs 
Device 
PRM-230.1 
PRM-24.1 
Input signal  Switch contact 
Switch contact 
PNP with open collector 
Input voltage 
230 V AC 
24 V DC 
Input voltage, max 
264 V AC 
30 V DC 
Logical 1 
159…264 V (0.75…1.5 
mA) 
15…30 V (5 mA) 
Logical 0 
0…40 V (0…0.5 mA) 
-3…+5 V (0…1 mA) 
Pulse length, min 
50 ms 
2 ms 
Response time, max 
100 ms 
30 ms 
Galvanic isolation 
in groups of 4 (1-4, 5-8) 
Test voltage between groups 
1780 V 
Test voltage against other circuits 
2830 V 
Table 2.3 Digital outputs 
Device 
PRM-230.1 
PRM-24.1 
Type 
Relay (NO) 
Switching capacity AC 
5 A, 250 V (resistive load) 
Switching capacity DC 
3 A, 30 V 
Minimum load current 
10 mA (at 5 V DC) 
Service life, electrical 
5 A, 250 V AC (resistive load) 
100,000 switching cycles 
3 A, 30 V DC 
200,000 switching cycles 
Galvanic isolation 
in groups of 2 (1-2, 3-4, 5-6, 7-8) 
Test voltage between groups 
1780 V 
Test voltage against other circuits 
2830 V 










