24
PIN
FUNCTION
2
RX
3
TX
5
GND
1 - 4 - 6
connected together
7 - 8
connected together
5.2
Contact interface
The notifications available through this interface are:
• battery mode operation
• autonomy reserve
• generic alarm
• overload
• EPS in bypass mode
• EPS in operating mode
The contacts of the relay interface are programmed in default mode as normally open (NO) and with specific signalling
functions. These settings can be changed by means of the control panel (see section 6.4.2 - path UPS Setup
Dry contacts).
The contacts are available through 8 and 6 pole connectors.
The electric characteristics of the relay interface are the following:
- V
MAX
= 250 Vac / 30 Vdc.
- I
MAX
= 5 A.
PIN
CONNECTOR A
FUNCTION
1 - 2
Contact 1
default: battery mode operation
3 - 4
Contact 2
default: autonomy reserve
5 - 6
Contact 3
Default: generic alarm
7 - 8
Contact 4
default: overload
PIN
CONNECTOR B
FUNCTION
1 - 2
Contact 5
default: EPS in bypass mode
3 - 4
EPO (see paragraph 5.3)
5 - 6
-
5.3
Emergency Power Off (EPO)
The EPS has an external normally closed contact (NC) that can be opened to activate the immediate stop of the equip-
ment.
The EPO terminal is at the back of the EPS on pins 3 and 4 of the 6-pole connector of the relay interface.
For the correct connection of the EPO, the following requirements must be adhered to:
- use a double-insulation cable of up to 10 meters in length;
- check that the switch used is galvanically isolated.
5. Communication devices
Summary of Contents for Trimod MCS 10
Page 1: ...Item LE10960AA 01 19 01 CT Trimod MCS User manual ...
Page 2: ...2 UK ENGLISH 3 Trimod MCS ...
Page 16: ...16 3 3 Models Trimod MCS 3 5 10 Trimod MCS 7 15 3 Technological description ...
Page 17: ...Trimod MCS User manual 17 Trimod MCS 30 Trimod MCS 20 ...
Page 18: ...18 Trimod MCS 40 Trimod MCS 60 Trimod MCS 80 3 Technological description ...
Page 58: ...58 ...
Page 59: ...Trimod MCS User manual 59 ...