4-2
Chapter 4. Functions
Loop type
6th and 7th digits of the model No. (C7GA_ _ _ _ _ _ _ _ _ )
10 20 11 21 22
5: 3 loops – – –

A4: PV1
A3: PV3
B4: PV2

A4: PV1
A3: PV3
B4: PV2
B3: Unused
6: 3 loops + 1 RSP – – – –

A4: PV1
A3: PV3
B4: PV2
B3: RSP2
7: 4 loops – – – –

A4: PV1
A3: PV3
B4: PV2
B3: PV4
8: 1 loop + 1 RSP – –

A4: PV1
B4: RSP1
– –
9: Internal cascade – –

A4: PV1
(master)
B4: PV2
(slave)

A4: PV1
(master)
A3: None
B4: PV2
(slave)

A4: PV1
(master)
A3: None
B4: PV2
(slave)
B3: None
10: Internal cascade + 1 loop – – –

A4: PV1
(master)
A3: PV3
B4: PV2
(slave)

A4: PV1
(master)
A3: PV3
B4: PV2
(slave)
B3: None
11: Internal cascade + 2 loops – – – –

A4: PV1
(master)
A3: PV3
B4: PV2
(slave)
B3: PV4
20: 3 loops + 3 RSPs – – – – –