Multiform M20/S - Installation Details

Multiform M20/M40 Outstation Handbook 11/11/2019
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Installation Details
Mounting and Enclosure.
Enclosure is rated at IP65 and is mounted via a mounting tab at each corner of the case.
I/O Connections.
Digital & Analogue inputs are connected to the 3 columns of disconnect terminals towards the bottom of
the PCB. I/O numbers are clearly marked on the PCB.
The First two columns are for digital inputs (Volt Free) and the third column is for Analogue inputs
Digital Digital Analogue
IP1
IP2
IP3
IP4
IP5
IP6
IP7
IP8
COMMON
IP17
IP18
IP19
IP20
IP21
IP22
IP23
IP24
COMMON
ANA 1 +
ANA 1 –
ANA 2 +
ANA 2 –
ANA 3 +
ANA 3-
ANA 4 +
ANA 4 –
GROUND
IP9
IP10
IP11
IP12
IP13
IP14
IP15
IP16
COMMON
IP25
IP26
IP27
IP28
IP29
IP30
IP31
IP32
COMMON
ANA 5 +
ANA 5 –
ANA 6 +
ANA 6 –
ANA 7 +
ANA 7-
ANA 8 +
ANA 8 –
GROUND
Notes:
Digital Inputs. The Inputs are deemed to be closed (1 shown on display) when a connection less
than 1K is present.
Analogue Inputs. All Inputs are referenced to Ground. An Analogue Isolator must be fitted if mixed
Commons are used.
External 12V For powering external sensors (Fused @ 200mA)
Cnt 1 Fast Count Input 1
Cnt 2 Fast Count Input 2 (Only fitted to M40)
12V
0V
Cnt 1
Cnt 2